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Mercedes-Benz SL-Class

Photo: Mercedes-Benz SL-Class by Alexander-93, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.

Mercedes-Benz · model year 2027

2027 Mercedes-Benz AMG SL43

Minicompact · Rear-Wheel Drive · Hybrid · EPA class: Minicompact Cars

EPA figures · 2027fueleconomy.gov
23MPG combined
20/28MPG city / highway
$3,550fuel a year
388 g CO₂ per mile 2.0 L 4-cyl turbo Automatic 9-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.

Where it places

Against hybrid cars

Combined MPG23 MPG
Chart average 29 MPGBest 55 MPG
Fuel a year$3,550
Lowest on the chart $1,200Chart average $3,019

The CarCody take

The 2027 Mercedes-Benz AMG SL43 is a minicompact, rear-wheel-drive car with a hybrid gasoline powertrain. Its 2.0-liter turbocharged four-cylinder and nine-speed automatic return 23 MPG combined, with 20 MPG city and 28 MPG highway. EPA annual fuel cost is $3,550, and tailpipe emissions are 388 grams of CO2 per mile.

Good to know

  • 23 MPG combined EPA rating
  • 28 MPG highway rating
  • Rear-wheel drive
  • Hybrid gasoline powertrain
  • Nine-speed automatic transmission

Watch for

  • 20 MPG city rating
  • $3,550 EPA annual fuel cost
  • 388 grams of CO2 per mile
  • Minicompact car body
  • Gasoline powertrain requires fuel

Who it suits. Drivers wanting a minicompact rear-drive car Mixed city and highway driving Buyers choosing a hybrid gasoline setup

Choose the AMG SL43 if a minicompact, rear-wheel-drive layout matters more than minimizing fuel use. The hybrid gasoline system and 23 MPG combined rating give you one clear planning number, while the 20 city and 28 highway ratings explain how your route can change it. Budget $3,550 a year under the EPA estimate. This is a fit for drivers comfortable with gasoline running costs and a compact body, not shoppers seeking electric-only travel or the lowest possible fuel bill.

What it is

The 2027 Mercedes-Benz AMG SL43 is a minicompact car in the SL-Class family. It uses rear-wheel drive and a hybrid gasoline powertrain.

Its engine is a 2.0-liter turbocharged four-cylinder paired with a nine-speed automatic transmission. The defining EPA figure is 23 MPG combined.

The numbers

EPA ratings are 20 MPG in city driving and 28 MPG on the highway. The 23 MPG combined figure blends those two conditions.

That spread matters if your miles are mostly urban or mostly open road: city driving uses more fuel per mile, while highway driving uses less.

What it costs to run

EPA estimates annual fuel cost at $3,550. Your actual spending will depend on how much you drive and where those miles occur.

Tailpipe emissions are listed at 388 grams of CO2 per mile.

How it compares

Use the 23 MPG combined rating when comparing the AMG SL43 with other cars in an EPA fuel-economy chart. Its 20 city and 28 highway ratings show how the result changes with the type of driving.

The car is classified as a minicompact and uses rear-wheel drive, so comparisons are most useful with cars that share those basics.

Who it suits

The AMG SL43 suits a driver who wants a small rear-drive car and expects a mix of city and highway miles, while accepting a $3,550 EPA yearly fuel estimate.

It also fits buyers who want a gasoline hybrid powertrain rather than a fully electric vehicle.

Trade-offs

The 28 MPG highway rating is higher than the 20 MPG city rating, so frequent stop-and-go driving will cost more fuel per mile.

Rear-wheel drive and a minicompact body define its layout, while the gasoline hybrid setup keeps it tied to fuel stops rather than electric-only driving.

Verdict

The AMG SL43 makes sense for someone focused on a small rear-drive car with a hybrid gasoline system and automatic transmission. Its 23 MPG combined result is the key number to budget around, with city use pulling efficiency down to 20 MPG and highway trips raising it to 28 MPG. Set aside about $3,550 each year under the EPA estimate, and expect 388 grams of tailpipe CO2 per mile.

Every figure on record

Efficiency
Combined MPG
23 MPG
City MPG
20 MPG
Highway MPG
28 MPG
Running cost
Annual fuel cost
$3,550
Tailpipe CO₂
388 g per mile
The car
Model year
2027
Body
Car
EPA size class
Minicompact Cars
Drive
Rear-Wheel Drive
Powertrain
Engine
2.0 L 4-cyl turbo
Transmission
Automatic 9-spd
Fuel
Gasoline

Questions

What is the 2027 Mercedes-Benz AMG SL43’s combined MPG?

The EPA combined rating is 23 MPG.

What are its city and highway MPG ratings?

It is rated at 20 MPG city and 28 MPG highway.

How much fuel cost does the EPA estimate each year?

The EPA annual fuel-cost estimate is $3,550.

Is the AMG SL43 a hybrid or gasoline car?

It is a hybrid using gasoline fuel.

What drivetrain does it use?

The AMG SL43 has rear-wheel drive.

What engine and transmission does it have?

It uses a 2.0-liter turbocharged four-cylinder engine with a nine-speed automatic transmission.

What are its tailpipe CO2 emissions?

Tailpipe emissions are listed at 388 grams of CO2 per mile.

What EPA class is this car?

The EPA class is minicompact cars.

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