In this comparison, Polestar 4 leads on motorway range and family practicality, while the Volvo EX40 leads on value for money, charging speed and running costs.
Choose the Polestar 4 if...
Choose the Volvo EX40 if...
Our take
The Volvo EX40 leads in the most categories, but each car here has its strengths.
See the specification differences behind the verdict, with supporting figures for each advantage.
Long range Single motor
Compare the key specifications for your selected trims.
| Measure | Polestar 4Long range Single motor | Volvo EX40Single Motor Extended Range |
|---|---|---|
| Price | £59,990 | £39,610 (better) |
| Official range | 391 miles (better) | 355 miles |
| Boot space | 530 L (better) | 410 L |
| 10-80% rapid charge | 30 min | 28 min (better) |
| 0-62 mph | 6.2 sec (better) | 7.3 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Polestar 4Long range Single motor | Volvo EX40Single Motor Extended Range |
|---|---|---|
| Length | 4,840 mm | 4,440 mm |
| Width (mirrors folded) | 2,008 mm | 1,873 mm (better) |
| Width with mirrors out | 2,139 mm | 2,034 mm (better) |
| Height | 1,556 mm | 1,651 mm |
| Turning circle | 11.6 m | 11 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 392 mm spare | 527 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Polestar 4Long range Single motor | Volvo EX40Single Motor Extended Range |
|---|---|---|
| Seats | 5 | 5 |
| Rear legroom | Not available | 917 mm |
| ISOFIX child-seat points | 2 | 4 (better) |
| Boot space (seats up) | 530 L (better) | 410 L |
| Boot space (seats down) | 1665 L (better) | 1400 L |
| Frunk | 15 L | 31 L (better) |
| Towing capacity (braked) | 1,500 kg | 1,500 kg |
Percentile ranks against UK EVs of the same body style.
Polestar 4
Volvo EX40
Not enough peers to make confident percentile claims.
| Specification | Polestar 4 Long range Single motor | Volvo EX40 Single Motor Extended Range |
|---|---|---|
| Dimensions | ||
| Length | 4.84m | 4.44m-400mm |
| Width | 2.01m | 1.87m-135mm |
| Width (mirrors) | 2.14m | 2.03m-105mm |
| Height | 1.56m | 1.65m+95mm |
| Wheelbase | 3.00m | 2.70m-297mm |
| Ground Clearance | 166mm | Not available |
| Capacity | ||
| Boot (seats up) | 530L (better) | 410L |
| Boot (seats down) | 1665L (better) | 1400L |
| Frunk | 15L | 31L (better) |
| Seats | 5 | 5 |
| Rear Legroom | Not available | 917mm |
| Practicality | ||
| Turning Circle | 11.64m | 11m (better) |
| Kerb Weight | 2,265kg | 2,075kg (better) |
| Towing Capacity | 1,500kg | 1,500kg |
| Electric | ||
| Battery | 100kWh (better) | 82kWh |
| Range (WLTP) | 391 mi (better) | 355 mi |
| Max DC Charge | 200kW | 200kW |
| Pricing | ||
| UK MSRP | £59,990 | £39,610 (better) |
| Details | ||
| Body Style | suv | SUV |
| Available | 2024–2026 | 2024+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Polestar 4Long range Single motor | Volvo EX40Single Motor Extended Range |
|---|---|---|
| Official range (WLTP) | 391 miles (better) | 355 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 277 miles (better) | 242 miles |
| 10-80% rapid charge time | 30 min | 28 min (better) |
| Max rapid charge rate | 200 kW | 200 kW |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | 178 Wh/km | 167 Wh/km (better) |
| Usable battery capacity | 100 kWh (better) | 82 kWh |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | Not available |
| Heat pump | Standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Polestar 4Long range Single motor | Volvo EX40Single Motor Extended Range |
|---|---|---|
| 0-62 mph | 6.2 sec (better) | 7.3 sec |
| Power | 200 kW (better) | 185 kW |
| Torque | 343 Nm | 420 Nm (better) |
| Drivetrain | RWD | RWD |
See how UK motoring publications rate each car in their road tests.

Polestar 4
Long range Single motor

Volvo EX40
Single Motor Extended Range
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.
Current pricing and recent used-market behaviour.
| Measure | Polestar 4Long range Single motor | Volvo EX40Single Motor Extended Range |
|---|---|---|
| Used market price from | £32,498 | £33,995 |
| Average used price | £33,990 | £38,260 |
| Active used listings trackedIndependent UK dealer listings seen in the last 90 days. | 9 listings | 12 listings (better) |
| Recent used-price trend | Broadly flat | Down 2.5% over ~6 months |
Used prices are indicative figures gathered from independent UK dealer listings and change frequently.
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 2018
Check the published battery warranty cover for each selected trim.
| Measure | Polestar 4Long range Single motor | Volvo EX40Single Motor Extended Range |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km | 160,934 km |
Get a quote
Polestar 4
Volvo EX40
Active inventory from independent UK dealers.
Polestar 4
Volvo EX40
The Polestar 4 costs £20,380 more than the Volvo EX40. For that premium it adds 35 miles more WLTP range, 120 litres more boot space and a 1.1s quicker 0-62mph time. On EVcarsguide's combined category scores, the Volvo EX40 comes out ahead overall.
The Volvo EX40 is £20,380 cheaper to buy. Running costs are almost identical - about £184 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Volvo EX40 comes out roughly £20,420 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 277 miles for the Polestar 4 and 242 miles for the Volvo EX40 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Polestar 4 goes roughly 35 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 28-30 minutes.
The Volvo EX40 is the easier car for tight UK car parks: it is 135 mm narrower than the Polestar 4. In a standard 2,400 mm bay that leaves about 527 mm of total clearance for the Volvo EX40 and about 392 mm of total clearance for the Polestar 4. The Volvo EX40 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 4 and 84% for the Volvo EX40. 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.
Compare similarly sized and priced electric cars before finalising your shortlist.
More Volvo EX40 comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore buying and ownership guides to help you choose between these electric cars.
GuideA used Polestar 4 buyer’s guide: Single and Dual motor, the no-rear-window design, the short car warranty, huge depreciation, real-world range, what owners report, what to pay and a printable checklist.
GuideA used Volvo EX40 and EC40 buyer’s guide: Single Motor, Extended Range and Twin Motor compared, real-world range, warranty left, the B-mode braking recall, what to pay and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .