In this comparison, Audi A6 Sportback e-tron leads on value for money, motorway range and family practicality, while the Porsche Taycan Cross Turismo stays competitive across the board.
Best value
Audi A6 Sportback e-tronRange & charging
Audi A6 Sportback e-tronPracticality
Audi A6 Sportback e-tronChoose the Audi A6 Sportback e-tron if...
Our take
The Audi A6 Sportback e-tron wins almost every category - it's the clear choice unless price is the deciding factor.
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
performance
4S
Compare the key specifications for your selected trims.
| Measure | Audi A6 Sportback e-tronperformance | Porsche Taycan Cross Turismo4S |
|---|---|---|
| Price | £69,900 (better) | £99,200 |
| Official range | 463 miles (better) | 347 miles |
| Boot space | 502 L (better) | 446 L |
| 10-80% rapid charge | 21 min | 18 min (better) |
| 0-62 mph | 5.4 sec | 3.8 sec (better) |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Audi A6 Sportback e-tronperformance | Porsche Taycan Cross Turismo4S |
|---|---|---|
| Length | 4,928 mm | 4,963 mm |
| Width (mirrors folded) | 1,882 mm (better) | 1,966 mm |
| Width with mirrors out | 2,137 mm (better) | 2,144 mm |
| Height | 1,487 mm | 1,395 mm |
| Turning circle | 12.3 m | 11.7 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 518 mm spare (better) | 434 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Audi A6 Sportback e-tronperformance | Porsche Taycan Cross Turismo4S |
|---|---|---|
| Seats | 5 (better) | 4 |
| Boot space (seats up) | 502 L (better) | 446 L |
| Boot space (seats down) | 1330 L (better) | 1212 L |
| Frunk | 27 L | 84 L (better) |
Percentile ranks against UK EVs of the same body style.
Audi A6 Sportback e-tron
Not enough peers to make confident percentile claims.
Porsche Taycan Cross Turismo
| Specification | Audi A6 Sportback e-tron performance | Porsche Taycan Cross Turismo 4S |
|---|---|---|
| Dimensions | ||
| Length | 4.93m | 4.96m+35mm |
| Width | 1.88m | 1.97m+84mm |
| Width (mirrors) | 2.14m | 2.14m+7mm |
| Height | 1.49m | 1.40m-92mm |
| Wheelbase | 2.95m | 2.90m-46mm |
| Capacity | ||
| Boot (seats up) | 502L (better) | 446L |
| Boot (seats down) | 1330L (better) | 1212L |
| Frunk | 27L | 84L (better) |
| Seats | 5 (better) | 4 |
| Practicality | ||
| Turning Circle | 12.3m | 11.7m (better) |
| Kerb Weight | 2,250kg | 2,215kg (better) |
| Electric | ||
| Battery | 100kWh | 105kWh (better) |
| Range (WLTP) | 463 mi (better) | 347 mi |
| Max DC Charge | 270kW | 320kW (better) |
| Pricing | ||
| UK MSRP | £69,900 (better) | £99,200 |
| Details | ||
| Body Style | Saloon | Estate |
| Available | 2024+ | 2025+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Audi A6 Sportback e-tronperformance | Porsche Taycan Cross Turismo4S |
|---|---|---|
| Official range (WLTP) | 463 miles (better) | 347 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 386 miles (better) | 290 miles |
| 10-80% rapid charge time | 21 min | 18 min (better) |
| Max rapid charge rate | 270 kW | 320 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 94.9 kWh | 97 kWh (better) |
| Battery chemistry | NMC | NMC |
| Battery architecture | 800V | 800V |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Audi A6 Sportback e-tronperformance | Porsche Taycan Cross Turismo4S |
|---|---|---|
| 0-62 mph | 5.4 sec | 3.8 sec (better) |
| Power | 280 kW | 440 kW (better) |
| Torque | 565 Nm | 695 Nm (better) |
| Drivetrain | RWD | AWD |
See how UK motoring publications rate each car in their road tests.

Audi A6 Sportback e-tron
performance

Porsche Taycan Cross Turismo
4S
Watch selected video reviews here, or visit each model page for the full collection.
Reviews and videos discuss each model overall; the specifications above apply to your selected trims.
For a useful running-cost comparison, factor in your mileage, charging access and current petrol or diesel car alongside the EV estimate.
Compare with petrol or diesel
Compare purchase price, energy, road tax and maintenance with a petrol or diesel alternative.
Calculate company-car tax
Work out monthly Benefit-in-Kind using current and future HMRC rates.
Cost per mile
Compare EV charging costs per mile with petrol and diesel using your charging options.
Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Tested 2025
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | Audi A6 Sportback e-tronperformance | Porsche Taycan Cross Turismo4S |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km (better) | 160,000 km |
Get a quote
Audi A6 Sportback e-tron
Porsche Taycan Cross Turismo
The Porsche Taycan Cross Turismo costs £29,300 more than the Audi A6 Sportback e-tron. For that premium it adds 50 kW faster peak rapid charging, 160 kW more power and a 1.6s quicker 0-62mph time. The Audi A6 Sportback e-tron is not just cheaper - it also offers 116 miles more WLTP range, 56 litres more boot space and 1 more seat (5 versus 4). On EVcarsguide's combined category scores, the Audi A6 Sportback e-tron comes out ahead overall.
The Audi A6 Sportback e-tron is £29,300 cheaper to buy. The Audi A6 Sportback e-tron is cheaper to charge, roughly £144 a year versus £208 for the Porsche Taycan Cross Turismo, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Audi A6 Sportback e-tron comes out roughly £29,620 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
EVcarsguide estimates a real-world motorway range of about 386 miles for the Audi A6 Sportback e-tron and 290 miles for the Porsche Taycan Cross Turismo - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Audi A6 Sportback e-tron goes roughly 96 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 18-21 minutes.
The Audi A6 Sportback e-tron is the easier car for tight UK car parks: it is 84 mm narrower than the Porsche Taycan Cross Turismo. In a standard 2,400 mm bay that leaves about 518 mm of total clearance for the Audi A6 Sportback e-tron and about 434 mm of total clearance for the Porsche Taycan Cross Turismo. The Porsche Taycan Cross Turismo also turns in a 0.6 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Audi A6 Sportback e-tron and 84% for the Porsche Taycan Cross Turismo. That is close enough that capacity loss should not decide between them. Both use NMC-type cells, so for daily use keep the charge limit near 80% to slow degradation. Both batteries carry a 8-year manufacturer warranty.
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
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Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .