In this comparison, Polestar 5 leads on motorway range and charging speed, while the Porsche Taycan leads on family practicality.
Choose the Polestar 5 if...
Choose the Porsche Taycan (2020-2024) if...
Our take
The Polestar 5 leads in the most categories, but each car here has its strengths.
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Dual motor
79.2kWh Performance Battery (2020-24)
Compare the key specifications for your selected trims.
| Measure | Polestar 5Dual motor | Porsche Taycan79.2kWh Performance Battery (2020-24) |
|---|---|---|
| Price | £89,500 | £83,367 (better) |
| Official range | 421 miles (better) | 253 miles |
| Boot space | 365 L | 407 L (better) |
| 10-80% rapid charge | 22 min | 18 min (better) |
| 0-62 mph | 6.1 sec | 3.7 sec (better) |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Polestar 5Dual motor | Porsche Taycan79.2kWh Performance Battery (2020-24) |
|---|---|---|
| Length | 5,087 mm | 4,963 mm |
| Width (mirrors folded) | 2,015 mm | 1,966 mm (better) |
| Width with mirrors out | 2,063 mm (better) | 2,144 mm |
| Height | 1,425 mm | 1,379 mm |
| Turning circle | 12.3 m | 11.7 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 385 mm spare | 434 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Polestar 5Dual motor | Porsche Taycan79.2kWh Performance Battery (2020-24) |
|---|---|---|
| Seats | 5 (better) | 4 |
| ISOFIX child-seat points | 2 | Not available |
| Boot space (seats up) | 365 L | 407 L (better) |
| Boot space (seats down) | 1128 L | Not available |
| Frunk | 62 L | 84 L (better) |
| Towing capacity (braked) | 1,800 kg | Not available |
Percentile ranks against UK EVs of the same body style.
Polestar 5
Porsche Taycan
Not enough peers to make confident percentile claims.
| Specification | Polestar 5 Dual motor | Porsche Taycan 79.2kWh Performance Battery (2020-24) |
|---|---|---|
| Dimensions | ||
| Length | 5.09m | 4.96m-124mm |
| Width | 2.02m | 1.97m-49mm |
| Width (mirrors) | 2.06m | 2.14m+81mm |
| Height | 1.43m | 1.38m-46mm |
| Wheelbase | 3.05m | 2.90m-154mm |
| Ground Clearance | 149mm | Not available |
| Capacity | ||
| Boot (seats up) | 365L | 407L (better) |
| Boot (seats down) | 1128L | Not available |
| Frunk | 62L | 84L (better) |
| Seats | 5 (better) | 4 |
| Practicality | ||
| Turning Circle | 12.33m | 11.7m (better) |
| Kerb Weight | 2,481kg | 2,170kg (better) |
| Towing Capacity | 1,800kg | Not available |
| Electric | ||
| Battery | 112kWh (better) | 79.2kWh |
| Range (WLTP) | 421 mi (better) | 253 mi |
| Max DC Charge | 350kW (better) | 225kW |
| Pricing | ||
| UK MSRP | £89,500 | £83,367 (better) |
| Details | ||
| Body Style | Saloon | Saloon |
| Available | 2026+ | 2020–2024 |
* Polestar 5: Not yet Euro NCAP tested as of 2026-05. Limited-production / halo / pre-launch / new-brand models are typically rated some time after general sale.
* Porsche Taycan: Figures are for the Taycan 4S. The same battery was used across the range (RWD, 4, 4S, GTS, Turbo, Turbo S) with different power and range.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Polestar 5Dual motor | Porsche Taycan79.2kWh Performance Battery (2020-24) |
|---|---|---|
| Official range (WLTP) | 421 miles (better) | 253 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 309 miles (better) | 211 miles |
| 10-80% rapid charge time | 22 min | 18 min (better) |
| Max rapid charge rate | 350 kW (better) | 225 kW |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | 178 Wh/km | Not available |
| Usable battery capacity | 112 kWh (better) | 79.2 kWh |
| Battery chemistry | NMC | NMC |
| Battery architecture | 800V | 800V |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Polestar 5Dual motor | Porsche Taycan79.2kWh Performance Battery (2020-24) |
|---|---|---|
| 0-62 mph | 6.1 sec | 3.7 sec (better) |
| Power | 550 kW (better) | 390 kW |
| Torque | 813 Nm (better) | 695 Nm |
| Drivetrain | AWD | AWD |
See how UK motoring publications rate each car in their road tests. One car has more review coverage than the other - we show that rather than guessing.

Polestar 5
Dual motor

Porsche Taycan
79.2kWh Performance Battery (2020-24)
No critic reviews gathered yet for this car.
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
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Cost per mile
Compare EV charging costs per mile with petrol and diesel using your charging options.
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Assess the effective monthly cost alongside the list price and expected depreciation.
Polestar 5 Dual motor
Not yet Euro NCAP tested as of 2026-05. Limited-production / halo / pre-launch / new-brand models are typically rated some time after general sale.
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | Polestar 5Dual motor | Porsche Taycan79.2kWh Performance Battery (2020-24) |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km (better) | 160,000 km |
Aggregated from UK owner forums and communities - the things you only learn after living with the car.
Shared watch-outs for both cars
Owners of every car here flag infotainment & software. Worth checking on a test drive whichever you choose.

Polestar 5
Dual motor

Porsche Taycan
79.2kWh Performance Battery (2020-24)
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Polestar 5
Porsche Taycan
Active inventory from independent UK dealers.
Polestar 5
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Porsche Taycan
The Polestar 5 costs £6,133 more than the Porsche Taycan. For that premium it adds 168 miles more WLTP range, 125 kW faster peak rapid charging and 160 kW more power. The Porsche Taycan is not just cheaper - it also offers a 2.4s quicker 0-62mph time. On EVcarsguide's combined category scores, the Polestar 5 comes out ahead overall.
The Porsche Taycan is £6,133 cheaper to buy. Running costs are almost identical - about £192 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Porsche Taycan comes out roughly £6,013 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 309 miles for the Polestar 5 and 211 miles for the Porsche Taycan - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Polestar 5 goes roughly 99 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 18-22 minutes.
The Porsche Taycan is the easier car for tight UK car parks: it is 49 mm narrower than the Polestar 5. In a standard 2,400 mm bay that leaves about 434 mm of total clearance for the Porsche Taycan and about 385 mm of total clearance for the Polestar 5. The Porsche Taycan 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 Polestar 5 and 84% for the Porsche Taycan. 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 .