IEEE Spectrum’s April 2020 “Top 10 High Tech Cars” was an editorial selection of vehicles already on sale or expected within a few months—not a measured ranking or a current buying guide. Its ten picks range from hybrids and battery-electric cars to a converted classic Fiat and a manual Aston Martin. The technology spans powertrains, driver assistance, charging, cabin interfaces and performance engineering, so the list is best read as a snapshot of what stood out in 2020.
What the 2020 list includes—and what it does not
Lawrence Ulrich’s IEEE Spectrum feature, published in the April 2020 print issue, presented these vehicles in this order:
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- Chevrolet Corvette Stingray C8
- Polestar 1
- Hyundai Sonata
- Porsche Taycan
- Audi RS Q8
- Mini Cooper SE
- 1982 Fiat 124 Spider converted by Electric GT
- Toyota RAV4 Hybrid
- Ford Escape Hybrid
- Aston Martin Vantage AMR
The selection is not a standardized technology scorecard. An electric drivetrain, a digital key, adaptive suspension and a performance-data recorder solve different problems; inclusion does not establish that one car is more advanced overall than another. The prices, specifications, range figures and equipment descriptions below are claims from the 2019–2020 period, not current shopping advice. Read the IEEE Spectrum feature.
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The ten cars and the technology that distinguished them
1. Chevrolet Corvette Stingray C8
The C8’s first mid-engine layout for the Corvette brought a major change to the model’s engineering, alongside an adjustable chassis and an eight-speed dual-clutch transmission. The feature also highlighted the onboard Performance Data Recorder, which saves video and driving telemetry for later review. IEEE Spectrum reported a 2020 base price of US $59,995, 495 hp and a 0–60 mph claim of 2.9 seconds; those are period figures, not verified current specifications.
#1 Best Overall
2. Polestar 1
This plug-in hybrid paired a gasoline engine and integrated starter-generator driving the front wheels with two electric motors at the rear. Independent control of the rear motors enabled torque vectoring. The article cited approximately 55 miles of electric range and a US $156,500 base price, and described production as planned to be limited. These are historical claims from the 2020 feature, not present-day availability or price information.
3. Hyundai Sonata
The Sonata stood out for driver-assistance equipment and cabin technology, but trim distinctions matter. The article said the base model included SmartSense features such as forward-collision avoidance, automatic emergency braking, lane-keeping assist, automatic high beams, adaptive cruise control and a driver-attention warning. The SEL’s instrument cluster could display a blind-spot camera view; the article also described a 10-inch infotainment display and remote parking on the Limited trim. A digital key using an Android app with Bluetooth Low Energy and NFC was another highlighted feature. IEEE Spectrum reported a US $24,330 base price at the time.
4. Porsche Taycan
The Taycan’s 800-volt electrical architecture was central to the feature’s discussion of fast charging. Ulrich reported a session on a 350-kW charger that took the battery from 8 to 80 percent in 20 minutes. That is an account of a particular charging session, not a guarantee for every charger, vehicle condition or charging stop. The article also discussed energy recuperation and chassis technology. Its period WLTP and U.S. EPA range estimates came from different test systems and should not be compared as if they were measured on the same cycle.
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The RS Q8 combined a 48-volt mild-hybrid system with performance and chassis systems including electromechanical anti-roll bars, adaptive air suspension, all-wheel drive and four-wheel steering. The cabin technology included Virtual Cockpit and MMI displays. An optional connected app could unlock and start the vehicle, according to the period feature; equipment and availability descriptions belong to that model-year context.
6. Mini Cooper SE
The all-electric Cooper SE was presented as a compact urban car. The article cited a 32.6-kWh battery and 110-mile range figure, and described selectable regenerative-braking settings. Ulrich recounted a separate drive in slow traffic that suggested the car could travel farther, but that observation is not a range guarantee. The feature said a full charge on a basic Level 2 charger took four hours; charging time varies with the charger and conditions.
7. Electric GT’s 1982 Fiat 124 Spider conversion
This was not a new factory-built 2020 model. Electric GT converted a 1982 Fiat 124 Spider using a plug-and-play electric-drive system and repurposed Tesla batteries. The article gave an 85-mile range for the example and reported conversion-system prices starting at US $32,500 and exceeding US $80,000 at publication. Electric GT said systems were engineered for specific cars, making this a specialized restoration route rather than a conventional new-car option.
Rank #4
8. Toyota RAV4 Hybrid
The feature focused on the redesigned hybrid system, including an electric rear motor for all-wheel drive, and Predictive Efficient Drive. It described the system as using driving habits, GPS route and traffic information to help optimize battery use. Ulrich reported 41 mpg combined in his test; that is the author’s result, not a universal owner outcome or an EPA rating.
9. Ford Escape Hybrid
The Escape Hybrid was available in front- or all-wheel-drive configurations, and the feature described driver-assistance and convenience technology including self-parking and evasive-steering assist. Other period equipment included wireless phone charging, an available head-up display, FordPass Connect functions and a standard 4G LTE Wi-Fi system. Availability depended on version, so these descriptions should not be generalized to every Escape Hybrid.
10. Aston Martin Vantage AMR
The Vantage AMR made the list for pairing a manual transmission with an adaptive powertrain and suspension. Its dogleg gearbox was complemented by rev-matching “AM Shift Mode”; the article described engineering changes intended to make shifts smoother and reduce driveline stress. IEEE Spectrum reported production of 200 copies for that year and a period base price of US $183,081.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How to interpret the technology claims
The feature groups unlike technologies under one broad label. A useful way to compare its picks is to separate the kind of benefit rather than infer a single winner:
- Electrification and charging: the list includes battery-electric cars, plug-in and regular hybrids, and a converted classic. Charging speed, access and range apply differently to each.
- Driver support: features such as collision avoidance, adaptive cruise, lane assistance and parking aids vary by model and trim. Their presence does not make a vehicle self-driving.
- Cabin and connectivity: screens, apps, phone-based digital keys, Wi-Fi and head-up displays address different forms of access and information.
- Performance engineering: torque vectoring, adaptive suspension, data recording and transmission controls are technology too, even when they are not electrification or infotainment.
- Efficiency figures: a manufacturer rating, a journalist’s test result and a one-off observation are different kinds of evidence. The RAV4’s 41 mpg result, for example, was Ulrich’s test figure.
Driver assistance still requires an attentive driver
Driver-assistance names can sound more autonomous than the systems are. In its 18 November 2019 description of the MY2020 Giulia and Stelvio, Alfa Romeo said its Level 2 systems controlled accelerator, braking and steering only in specific conditions and required continual monitoring. The announcement stated: “In all cases, the driver must be constantly vigilant and always keep his hands on the steering wheel.” That guidance concerns those Alfa Romeo models, but it captures an essential distinction: assistance is not permission to stop supervising the car. Alfa Romeo/Stellantis MY2020 system description.
A separate 2020 technology award is not this top ten
J.D. Power’s 2020 U.S. Tech Experience Index named category winners rather than reproducing IEEE Spectrum’s vehicle selection. Its convenience category listed the Cadillac CT5 and Subaru Ascent for rear-seat reminder/camera rear-view mirror. Emerging automation winners were the Cadillac Escalade and Genesis G70 (tie), and Chevrolet Camaro for rear cross-traffic warning. Infotainment/connectivity winners were the Cadillac XT5 and Kia Sportage for navigation live traffic. J.D. Power said it issued no energy and sustainability technology awards because eligibility criteria were not met. The awards offer separate context, not validation of the IEEE list. J.D. Power’s 2020 U.S. Tech Experience Index.
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