The 2020 Audi A8 TFSI e represents Audi’s push into electrified luxury with a plug-in hybrid system that pairs a refined 3.0-liter V6 petrol engine with an electric motor, delivering a combined 443 horsepower and 700 Nm of torque. This flagship sedan accelerates from 0-62 mph in 4.9 seconds while promising up to 105 mpg in hybrid mode and an electric-only range suitable for daily commutes.
Engineering a Hybrid Flagship
Audi’s plug-in hybrid setup in the A8 L 60 TFSI e quattro integrates a 14.1 kWh battery that powers a 134 hp electric motor positioned between the V6 and an eight-speed automatic transmission. This configuration maintains the quattro all-wheel-drive system intact, ensuring balanced traction across varied conditions. The battery, housed under the trunk floor, supports pure EV driving for short urban trips, with real-world estimates around 17-18 miles before the petrol engine engages.
Charging is efficient via a 7.7 kW onboard charger, achieving a full charge in under 2.5 hours on a Level 2 AC point. A heat pump enhances cold-weather efficiency by recycling waste heat, allowing preconditioning without firing up the engine. In hybrid mode, the system seamlessly blends power sources, providing instant electric torque for overtaking and a smooth V6 hum under harder acceleration.
Dynamic Performance on the Road
With 443 bhp on tap, the A8 TFSI e delivers effortless performance, hitting a top speed of 155 mph (electronically limited). The electric motor’s immediate response makes highway passing intuitive, while the quattro system grips firmly in corners. Reviewers note the absence of clunky transitions common in earlier PHEVs; the powertrain feels coordinated, with predictive efficiency assist modulating recuperation up to 0.3g via the accelerator or brake.
Post-battery depletion, fuel economy holds strong at over 38 mpg in mixed driving, far exceeding pure petrol rivals. However, the V6 alone may feel less responsive without electric boost, a noted drawback for spirited drivers.
| Performance Specs | Details |
|---|---|
| Power | 443 hp / 700 Nm |
| 0-62 mph | 4.9 seconds |
| Top Speed | 155 mph |
| EV Range | ~18 miles |
| Hybrid MPG | 105 mpg (claimed) |
| CO2 Emissions | 57 g/km |
Luxury Cabin and Advanced Tech
The A8’s interior is a tech haven, featuring dual touchscreens, customizable contour seats, and optional Bang & Olufsen audio that fills the space with crystal-clear sound. Adaptive air suspension and dynamic all-wheel steering make the large sedan handle like a smaller car, warping ride dynamics on twisty roads. Sound insulation excels, muting wind and road noise for serene city cruising in EV mode.
Features like Night Vision assist and comprehensive driver aids elevate safety and convenience. The cabin’s high-quality materials and spacious long-wheelbase layout cater to chauffeur-driven executives, with ample rear legroom. Subtle PHEV cues, like the side charge port, keep the design understated.
- Key Interior Highlights: Dual 10.1-inch touchscreens, virtual cockpit, massaging seats, 17-speaker B&O system.
- Comfort Tech: Adaptive cruise, lane-keeping, predictive recuperation.
- EV Perks: Silent running, preconditioning via app.
Ride Quality and Handling Assessment
While performance shines, ride refinement draws mixed feedback. The air suspension smooths most imperfections, but it doesn’t match rivals’ plushness over rough surfaces. Some testers found it less comfortable for rear passengers compared to competitors like the Mercedes S-Class PHEV. Handling remains composed, with precise steering and minimal body roll, aided by all-wheel steering.
In ‘S’ mode, recuperation engages aggressively on lift-off, mimicking EV driving dynamics akin to Audi’s E-tron SUV. Braking blends hydraulic and regenerative systems seamlessly, avoiding the balkiness of older hybrids.
Practicality for Daily and Long-Haul Use
The A8 TFSI e suits company car drivers with low CO2 figures (57 g/km), slashing benefit-in-kind taxes. Its 105 mpg claim suits short charges followed by longer trips, though real-world hybrid efficiency drops without regular plugging in (around 23-27 mpg gas-only). Trunk space is marginally reduced by the battery, but remains practical for luggage.
For chauffeurs, the plug-in setup enables zero-emission urban runs, ideal for congested cities. Pre-conditioning keeps the cabin climate-controlled while plugged in, preserving range.
Positioning Against Key Rivals
The A8 TFSI e starts at around £88,195 for the Sport trim, competing with the BMW 745e and Mercedes S580e. It edges out in power (443 hp vs. BMW’s 389 hp) and quattro grip but lags in ultimate ride comfort. The BMW offers sharper handling, while Mercedes prioritizes wafting luxury.
| Model | Power | EV Range | Price (est.) |
|---|---|---|---|
| Audi A8 L 60 TFSI e | 443 hp | 18 miles | £88,195 |
| BMW 745Le | 389 hp | ~37 miles | £80,000+ |
| Mercedes S580e | 503 hp | ~60 miles | £100,000+ |
Ownership Costs and Verdict
Running costs benefit from PHEV incentives, with strong residuals for used models (current values around $30,500 for low-mileage examples). Maintenance aligns with Audi’s premium standards, though battery warranties cover 8 years/100,000 miles typically. It’s a compelling choice for efficiency-focused luxury buyers, blending strong all-round abilities without leading the class.
Strengths include seamless power delivery, tech-laden cabin, and chauffeur appeal. Areas for improvement: superior ride plushness and larger EV range to match segment leaders.
Frequently Asked Questions
How far can the 2020 Audi A8 TFSI e drive on electric power?
Expect about 17-18 miles of real-world EV range, with official figures up to 105 mpg in hybrid mode.
Is the A8 TFSI e suitable for long trips?
Yes, with over 38 mpg post-charge and a large fuel tank, it’s excellent for road trips.
What transmission does it use?
An eight-speed automatic with quattro AWD standard.
Does it have air suspension?
Adaptive air suspension is available, enhancing ride and handling.
How quick is it to charge?
Full charge in under 2.5 hours on 7.7 kW AC.
References
- New Audi A8 TFSI e plug-in hybrid 2020 review — Auto Express. 2020. https://www.autoexpress.co.uk/audi/a8/108083/new-audi-a8-tfsi-e-plug-hybrid-2020-review
- First drive review: 2020 Audi A8 plug-in hybrid — Motor Authority. 2020. https://www.motorauthority.com/news/1125406_first-drive-review-2020-audi-a8-plug-in-hybrid-reflects-new-priorities
- 2020 Audi A8 L 60 TFSI E Plug-in Hybrid Sedan 4D — Kelley Blue Book. 2023 (updated). https://www.kbb.com/audi/a8/2020/l-60-tfsi-e-plug-in-hybrid-sedan-4d/
- 2020 Audi A8 Review, Pricing, and Specs — Car and Driver. 2020. https://www.caranddriver.com/audi/a8-2020

