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Car running costs9 MIN

Small electric car or petrol car: which is cheaper to own?

Electric cars usually cost less to fuel and maintain, but petrol cars often cost less upfront. Compare local prices, charging, finance, insurance, taxes and resale value over the same years and mileage to find your break-even point.

By CarCody Team

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There is no universal winner. A small battery-electric car (BEV) usually costs less to fuel and maintain, while a comparable petrol (gasoline) car often costs less to buy. The electric car is cheaper over your ownership period only when its energy and maintenance savings, incentives and tax advantages exceed its purchase-price premium, financing, insurance, repair, tax, depreciation and charging-equipment costs.

The evidence below is primarily from the United States, so treat it as a decision method rather than a universal price promise. Use local vehicle quotes, electricity and petrol rates, insurance estimates and incentives for your own result.

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What the available evidence actually says

The U.S. Department of Energy (DOE) estimated in January 2025 that a battery-electric compact car had an incremental purchase cost of $7,900 compared with an internal-combustion-engine (ICE) compact car, expressed in 2024 dollars. That is a class-level market estimate, not a current quote for a particular small-car pair and not proof that one will cost less over its lifetime.

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The DOE describes the trade-off directly: “While electric vehicles already have a lower cost for fuel and maintenance than vehicles with internal combustion engines, this report seeks to document the difference in up front purchase cost between conventional and clean vehicles to further inform consumers and others on these developments.” The statement establishes a direction, not a guaranteed saving for every driver.

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EVIQO Level 2 EV Charger J1772 48A - Hardwired 240V Wall Charging Station | up to 50 mph, 25ft Cable, Enhanced WiFi (2.4GHz), Smart App, Weatherproof Indoor/Outdoor (IP66, NEMA 4), UL & ETL Certified
  • WORKS WITH EVERY NON-TESLA EV: Standard J1772 connector plugs straight into Ford, Chevrolet, Hyundai, Kia, Nissan, BMW, Volkswagen, Audi, Rivian, Lucid and every other EV or plug-in hybrid sold with a J1772 port - no adapter needed. Tesla drivers can charge too, using the J1772 adapter that comes with the car. The extra-long 25 ft cable easily reaches across a garage or driveway.
  • HARDWIRED - PROFESSIONAL INSTALL: This Level 2 charger is hardwired (not plug-in), so a licensed electrician installs it per National Electrical Code. It delivers up to 48A on a dedicated 60A, 240V circuit - enough to charge most EVs fully overnight. Want more speed? You can set DIP switches 4 and 5 to unlock 50A on a dedicated 70A circuit. Before ordering, check your car's port type and that your electrical panel can support the circuit.
  • CONTROL FROM YOUR PHONE: A stronger built-in antenna keeps the charger online even in a garage or basement. Use the free app to start and stop charging, set the charging speed (6-48A), get reminders, and track how much energy and money each charge uses. Requires a 2.4 GHz home WiFi network.
  • SAFETY-CERTIFIED & WEATHERPROOF: Independently tested and certified (UL, ETL, FCC, Energy Star). A fully sealed IP66 / NEMA 4 housing stands up to rain, snow, heat and dust indoors or out, and internal steel shielding protects the electronics for years of reliable use.
  • GLOW-IN-THE-DARK HOLSTER: The included high-visibility holster glows in the dark so you can find and dock the plug easily at night. Holds the connector securely when not in use.

For a fair answer, compare similarly sized cars using the same annual distance and ownership period. Include every cash cost, not just the monthly energy bill.

  • Transaction price after any incentive, deposit and fees
  • Finance interest and loan charges
  • Petrol or electricity
  • Home charging equipment and electrical work, when required
  • Insurance
  • Scheduled maintenance and unscheduled repairs
  • Road taxes, registration and other recurring fees
  • Depreciation or expected resale value

A DOE/Argonne ownership-cost model illustrates these categories for a model-year 2025 small SUV. It is useful for showing what belongs in total cost of ownership (TCO), but its totals should not be transferred to a small hatchback or compact car.

Why an electric car can cost less to run

Energy cost

Electric motors convert a larger share of stored energy into motion than petrol engines. Your actual saving depends on the car’s electricity consumption, petrol economy, local tariffs, petrol prices and where you charge. Home charging is normally the lowest-cost option; public rapid charging can materially narrow or eliminate the advantage.

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Calculate each car on the same distance:

Annual EV energy cost = annual miles (or kilometres) ÷ EV efficiency × electricity price

Annual petrol cost = annual miles (or kilometres) ÷ petrol efficiency × petrol price

Use the efficiency unit shown by the manufacturer or calculator and convert units consistently. For an EV, include charging losses if your source reports only battery energy. For a petrol car, use a realistic mixed-driving figure rather than an optimistic laboratory rating if your journey includes traffic, winter weather or high speeds.

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  • Charge with Confidence: ChargePoint builds reliable, flexible EV charging stations for home, business, and fleets. Get 24/7 support and access to hundreds of thousands of North American charging locations.
  • Charge Smart: With the user-friendly ChargePoint Mobile App, you can control your electric car charger, manage reminders, connect to smart home devices, find stations, get data and charging info, and access the latest features. Note: WiFi is needed for certain functionalities and troubleshooting steps if connectivity issues arise.
  • Vast Network: Wherever you go, ChargePoint’s network includes 274k+ stations across North America and Europe and 565k+ roaming partner stations.
  • Safe & Durable: Rely on this UL-certified EV charger for safe home charging. It can be installed indoors or outdoors by an electrician and includes a cold-resistant cable.
  • Fast & Powerful: This EV charger charges 9× faster than a 120V outlet, delivering up to 45 mi/hr., dependent upon your vehicle. It features a J1772 connector for all non-Tesla EVs and requires a 20A or 80A circuit. For Tesla EVs, this will require an adapter.

Routine maintenance

AFDC says all-electric vehicles generally require less maintenance because they have fewer moving parts and fluids to replace. A BEV has no engine oil or oil filter and typically avoids exhaust-system and many engine-related services. It still needs tyres, brakes, suspension, steering, wipers, cabin filtration and inspections. Brake wear can be lower when regenerative braking does much of the slowing, but it is not zero.

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Petrol cars require the manufacturer’s service schedule, which can include oil and filter changes, spark plugs, belts, transmission-fluid service and exhaust or emissions-system work. The interval and price vary by model, age and workshop.

Repairs and warranty exposure

Fewer routine service items do not mean every EV repair is cheaper. A traction battery, power electronics, charging hardware or accident-related high-voltage repair can be expensive, while a petrol car has its own costly engine, transmission and emissions failures. Compare each model’s warranty terms, battery coverage, roadside assistance and local repair capability instead of applying a blanket assumption.

Why the petrol car can remain cheaper overall

Purchase price and financing

The DOE’s $7,900 compact-car estimate can create a substantial starting gap. Finance that gap and interest becomes part of the EV’s cost. Compare the same deposit, term, annual percentage rate and fees; a lower advertised monthly payment can simply reflect a larger final balloon payment or longer term.

Use the price actually available to you after federal, state or local incentives. Check eligibility, income limits, vehicle price caps, whether the benefit is immediate or claimed later, and whether a used-car incentive differs from a new-car incentive. Do not count an incentive you cannot claim.

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Insurance, taxes and fees

Insurance is model- and driver-specific. Repair-part prices, theft rates, performance, local regulations and insurer underwriting can make either powertrain more expensive to cover. Obtain like-for-like quotes with the same driver, address, coverage and excess.

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EVIQO Level 2 EV Charger J1772 40A NEMA 14-50 - 240V Wall Charging Station | Plug in, up to 40 mph, 25ft Cable, WiFi (2.4GHz), Smart App, Weatherproof Indoor/Outdoor (IP66, NEMA 4), UL & ETL Certified
  • WORKS WITH EVERY NON-TESLA EV: Standard J1772 connector plugs straight into Ford, Chevrolet, Hyundai, Kia, Nissan, BMW, Volkswagen, Audi, Rivian, Lucid and every other EV or plug-in hybrid sold with a J1772 port - no adapter needed. Tesla drivers can charge too, using the J1772 adapter that comes with the car.
  • PLUG IN, NO HARDWIRING: Level 2 charger delivers up to 40A to fully charge most EVs overnight. Plugs into a 240V, 4-prong NEMA 14-50 outlet (the RV/range type - NOT a dryer outlet) on a dedicated 50A circuit. The extra-long 25 ft cable easily reaches across a garage or driveway. Before ordering, check your car's port type and that you have the right outlet.
  • CONTROL & SAVE FROM YOUR PHONE: A stronger built-in antenna keeps the charger online even in a garage or basement. Use the free app to start/stop charging, set speed (6-40A), get reminders, and track energy use and cost. Schedule off-peak overnight charging to cut your electric bill. Requires 2.4 GHz WiFi.
  • SAFETY-CERTIFIED & WEATHERPROOF: Independently tested and certified (UL, ETL, FCC, Energy Star). A fully sealed IP66 / NEMA 4 housing stands up to rain, snow, heat and dust indoors or out, and internal steel shielding protects the electronics for years of reliable use.
  • GLOW-IN-THE-DARK HOLSTER: The included high-visibility holster glows in the dark so you can find and dock the plug easily at night. Holds the connector securely when not in use.

Registration, road taxes, inspection charges, congestion fees and EV-specific annual fees differ by jurisdiction. Some places tax electricity or petrol differently; others offer EV exemptions that may expire. Enter the recurring amount for every year of your ownership period.

Depreciation and resale

The car you sell for more can be cheaper to own even if it cost more new. Estimate depreciation from current local listings or a credible valuation source for the exact age, trim, mileage and battery warranty remaining. Do not assume today’s resale pattern will persist for a future sale: new incentives, battery prices, charging standards and supply can change used-car values.

Charging: the cost people most often omit

Using a standard household outlet

AFDC says an all-electric vehicle comes with a Level 1 cordset for a standard 120-volt household outlet. This can avoid an installation bill, but charging is relatively slow. It may be sufficient for a low-mileage driver whose car is parked overnight, provided the outlet and circuit are safe and suitable.

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Installing Level 2 at home

Level 2 equipment can generally recharge a fully depleted EV overnight, according to AFDC. The total project can include the charger, cable, electrician, permits, panel upgrades, trenching and a longer run to the parking space. Vehicle compatibility and site requirements should be confirmed with the manufacturer, dealer and a qualified electrician.

The AFDC consumer calculator excludes the cost of buying and installing a charging system. A result from that tool can therefore understate EV ownership cost for a household that needs new equipment or electrical work. Add the complete, quoted amount to the EV’s first-year costs, then account for any local rebate separately.

Public and workplace charging

Record the share of energy obtained at home, at work and from public chargers. Public pricing may be per kilowatt-hour, per minute, a session fee or a subscription; idle fees and demand pricing can matter. If you cannot charge where you live, model a realistic public-charging price instead of a home tariff.

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ChargePoint HomeFlex Level 2 EV Charger J1772 - NEMA 14-50 Plug | Fast Smart Battery Power Charging at Home for Electric Automobile Vehicles - for Electric Car
  • Charge with Confidence: ChargePoint builds reliable, flexible EV charging stations for home, business, and fleets. Get 24/7 support and access to hundreds of thousands of North American charging locations
  • Charge Smart: With the user-friendly ChargePoint Mobile App, you can control your electric car charger, manage reminders, connect to smart home devices, find stations, get data and charging info, and access the latest features
  • Vast Network: Wherever you go, ChargePoint’s network includes 274k+ stations across North America and Europe and 565k+ roaming partner stations
  • Safe & Durable: Rely on this UL-certified EV charger for safe home charging. It can be installed indoors or outdoors by an electrician and includes a cold-resistant cable
  • Fast & Powerful: This EV charger charges 9× faster than a 120V outlet, delivering up to 45 mi/hr., dependent upon your vehicle. It features a J1772 connector for all non-Tesla EVs and plugs into a 240V outlet with a 14-50 receptacle, requiring a 40A or 50A circuit. For Tesla EVs, this will require an adapter

A repeatable comparison method

Step 1: choose genuinely comparable cars

Select an EV and petrol car with similar size, safety equipment, luggage space and performance. Compare exact model year and trim, not a heavily discounted base petrol car with a highly equipped EV. Record the country and date because prices and incentives change.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Step 2: capture your driving pattern

Enter annual miles or kilometres, city/highway mix, typical speed, winter conditions, towing or roof loads and the number of years you expect to keep the car. A driver covering 5,000 miles annually has a different break-even point from one covering 20,000.

Step 3: price energy locally

Use your electricity tariff, including time-of-use periods and fixed charges that actually change when you charge. Use a recent local petrol price and realistic vehicle efficiency. Show home, workplace and public charging as separate line items rather than hiding them in one average.

Step 4: collect ownership quotes

Request insurance quotes for both vehicles. Obtain scheduled-service prices from the manufacturer or local workshops, and budget tyres, inspections and likely wear items. Ask about battery and powertrain warranties, roadside cover and any required software or battery checks.

Step 5: include purchase, finance and equipment

Write down the transaction price after incentives, trade-in treatment, deposit, interest, loan fees and any charger or electrical work. Keep one-time costs separate from annual costs so you do not accidentally multiply an installation bill by every year.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Step 6: calculate the ownership total

For each vehicle, use:

Total cost = purchase price + finance charges + energy + maintenance + repairs + insurance + taxes/fees + charging equipment − incentives − resale value

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Tesla Level 2 Charger NACS 48A - Hardwired 240V Wall Level 2 EV Charger
  • WORKS WITH EVERY TESLA + OTHER EVs: Built-in Tesla-style plug (NACS standard) connects directly to Tesla Model S, 3, X and Y - and any EV with a NACS port - no adapter needed. The plug even has a button to pop open your Tesla’s charge port. Non-Tesla J1772 vehicles can charge with a NACS-to-J1772 adapter (not included). The extra-long 25 ft cable easily reaches across a garage or driveway.
  • HARDWIRED - PROFESSIONAL INSTALL: This Level 2 charger is hardwired (not plug-in), so a licensed electrician installs it per National Electrical Code. It delivers up to 48A on a dedicated 60A, 240V circuit - enough to charge most EVs fully overnight. Want more speed? Your can set DIP switches 4 and 5 to unlock 50A on a dedicated 70A circuit. Before ordering, check your car’s port type and that your electrical panel can support the circuit.
  • CONTROL FROM YOUR PHONE: A stronger built-in antenna keeps the charger online even in a garage or basement. Use the free app to start and stop charging, set the charging speed (6-48A), get reminders, and track how much energy and money each charge uses. Requires a 2.4 GHz home WiFi network.
  • SAFETY-CERTIFIED & WEATHERPROOF: Independently tested and certified (UL, ETL, FCC, Energy Star). A fully sealed IP66 / NEMA 4 housing stands up to rain, snow, heat and dust indoors or out, and internal steel shielding protects the electronics for years of reliable use.
  • GLOW-IN-THE-DARK HOLSTER: The included high-visibility holster glows in the dark so you can find and dock the plug easily at night. Holds the connector securely when not in use.

Calculate the same mileage and years for both cars. If you want a monthly figure, divide the total by the number of months only after all categories and resale values are included.

Step 7: find the break-even point

First calculate the EV’s extra upfront and equipment cost. Then divide it by the EV’s annual operating saving:

Break-even years = EV upfront premium ÷ (petrol annual cost − EV annual cost)

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Include annual differences in insurance, taxes, maintenance and repairs in the denominator. If the EV’s annual total is not lower, there is no operating-cost break-even under those assumptions. Test high and low petrol prices, electricity tariffs, mileage and resale values to see whether the conclusion is robust.

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Comparison worksheet

Input Battery-electric car Petrol car
Exact model year and trim Enter local vehicle Enter local vehicle
Purchase price after eligible incentives Enter quote and incentive date Enter quote and incentive date
Finance interest and fees Enter lender offer Enter lender offer
Annual distance Use the same figure Use the same figure
Energy price and efficiency Electricity tariff; kWh per mile/km Petrol price; miles/km per litre
Charging or fuel mix Home, workplace and public shares Fuel purchased at local prices
Home equipment and installation Quote, rebate and one-time cost Not applicable
Insurance per year Like-for-like quote Like-for-like quote
Maintenance and repair allowance Model-specific schedule and reserve Model-specific schedule and reserve
Taxes and fees Local annual and one-time charges Local annual and one-time charges
Expected resale value At the planned sale date At the planned sale date
Ownership period Same years and mileage Same years and mileage

How to interpret common outcomes

The EV wins quickly

This usually occurs when you drive many miles, charge mostly at home or work, receive a meaningful incentive and face high petrol prices. A small purchase premium can then be recovered through repeated energy and service savings.

The petrol car wins for a short ownership period

If you sell after only a few years, the EV’s upfront premium, finance interest and charger installation may arrive before enough operating savings accumulate. A lower petrol purchase price can remain cheaper even when the EV is less expensive to run each month.

The result is nearly tied

When totals are close, treat uncertainty as important. A change in public-charging use, insurance renewal, resale value or electricity tariff can reverse the ranking. Choose on non-financial needs such as available charging, range in your climate, cargo space and access to qualified repairs rather than claiming a precise winner that the inputs cannot support.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Frequent mistakes and how to avoid them

  • Comparing list price with a discounted transaction price: use the price you can actually obtain, with the same fees included.
  • Counting only fuel: add finance, insurance, maintenance, repairs, taxes, depreciation and charging infrastructure.
  • Assuming every EV uses cheap home electricity: separate home, workplace and public charging.
  • Omitting installation: AFDC’s calculator does not include charger purchase or installation.
  • Transferring a different vehicle class: the DOE/Argonne example is a small SUV, not evidence for a small hatchback.
  • Using historical examples as current prices: AFDC examples for 2023 vehicles are illustrations, not current quotes or a direct small-car comparison.
  • Ignoring financing: compare total interest and fees, not just the advertised monthly payment.
  • Assuming lower maintenance means lower every repair bill: compare warranty coverage and local repair costs for the specific models.
  • Mixing currencies, regions or years: label every price with its country, date and whether it is a recurring or one-time amount.

Bottom line for a small-car buyer

A small electric car is most likely to be cheaper to own when you can charge mainly at home or work, drive enough to use its lower energy and maintenance costs, keep it long enough to recover any purchase premium, and qualify for incentives. A petrol car is more likely to cost less when its upfront price and finance terms are substantially lower, you drive little, rely on expensive public charging, face high installation costs or obtain cheaper insurance and resale value.

Use the DOE’s $7,900 compact-car figure as context for the possible upfront gap, not as your answer. Put local quotes into the worksheet, include the charger if needed, and compare total cost over the years and distance you will actually drive.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Car running costsElectric CarsEV chargingpetrol carstotal cost of ownership

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