In this comparison, Hyundai Ioniq 3 leads on motorway range, family practicality and running costs, while the Volvo EX40 stays competitive across the board.
Choose the Hyundai Ioniq 3 if...
Our take
The Hyundai Ioniq 3 leads in the most categories, but each car here has its strengths.
Too close to call
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Single Motor Extended Range
Compare the key specifications for your selected trims.
| Measure | Hyundai Ioniq 3Advance 42kWh | Volvo EX40Single Motor Extended Range |
|---|---|---|
| Price | £22,245 (better) | £39,610 |
| Official range | 213 miles | 355 miles (better) |
| Boot space | 441 L (better) | 410 L |
| 10-80% rapid charge | 29 min | 28 min (better) |
| 0-62 mph | 8.8 sec | 7.3 sec (better) |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Hyundai Ioniq 3Advance 42kWh | Volvo EX40Single Motor Extended Range |
|---|---|---|
| Length | 4,155 mm | 4,440 mm |
| Width (mirrors folded) | 1,800 mm (better) | 1,873 mm |
| Width with mirrors out | 2,100 mm | 2,034 mm (better) |
| Height | 1,505 mm | 1,651 mm |
| Turning circle | 10.4 m (better) | 11 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 600 mm spare (better) | 527 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Hyundai Ioniq 3Advance 42kWh | Volvo EX40Single Motor Extended Range |
|---|---|---|
| Seats | 5 | 5 |
| Rear legroom | Not available | 917 mm |
| ISOFIX child-seat points | Not available | 4 |
| Boot space (seats up) | 441 L (better) | 410 L |
| Boot space (seats down) | 1213 L | 1400 L (better) |
| Frunk | Not available | 31 L |
| Towing capacity (braked) | 750 kg | 1,500 kg (better) |
Percentile ranks against UK EVs of the same body style.
Hyundai Ioniq 3
Volvo EX40
Not enough peers to make confident percentile claims.
| Specification | Hyundai Ioniq 3 Advance 42kWh | Volvo EX40 Single Motor Extended Range |
|---|---|---|
| Dimensions | ||
| Length | 4.16m | 4.44m+285mm |
| Width | 1.80m | 1.87m+73mm |
| Width (mirrors) | 2.10m | 2.03m-66mm |
| Height | 1.50m | 1.65m+146mm |
| Wheelbase | 2.68m | 2.70m+22mm |
| Capacity | ||
| Boot (seats up) | 441L (better) | 410L |
| Boot (seats down) | 1213L | 1400L (better) |
| Frunk | Not available | 31L |
| Seats | 5 | 5 |
| Rear Legroom | Not available | 917mm |
| Practicality | ||
| Turning Circle | 10.4m (better) | 11m |
| Kerb Weight | 1,550kg (better) | 2,075kg |
| Towing Capacity | 750kg | 1,500kg (better) |
| Electric | ||
| Battery | 42.2kWh | 82kWh (better) |
| Range (WLTP) | 213 mi | 355 mi (better) |
| Max DC Charge | 119kW | 200kW (better) |
| Pricing | ||
| UK MSRP | £22,245 (better) | £39,610 |
| Price after EV grant | £18,495 (-£3,750) | £39,610 (not eligible) |
| Details | ||
| Body Style | Hatchback | SUV |
| Available | 2026+ | 2024+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Hyundai Ioniq 3Advance 42kWh | Volvo EX40Single Motor Extended Range |
|---|---|---|
| Official range (WLTP) | 213 miles | 355 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 178 miles | 242 miles (better) |
| 10-80% rapid charge time | 29 min | 28 min (better) |
| Max rapid charge rate | 119 kW | 200 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | Not available | 167 Wh/km |
| Usable battery capacity | 42.2 kWh | 82 kWh (better) |
| Battery chemistry | Not available | NMC |
| Battery architecture | 400V | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Hyundai Ioniq 3Advance 42kWh | Volvo EX40Single Motor Extended Range |
|---|---|---|
| 0-62 mph | 8.8 sec | 7.3 sec (better) |
| Power | 108 kW | 185 kW (better) |
| Torque | 250 Nm | 420 Nm (better) |
| Drivetrain | FWD | RWD |
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.

Hyundai Ioniq 3
Advance 42kWh
No critic reviews gathered yet for this car.

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.
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 2018
Check the published battery warranty cover for each selected trim.
| Measure | Hyundai Ioniq 3Advance 42kWh | Volvo EX40Single Motor Extended Range |
|---|---|---|
| Battery warranty | Not available | 8 years |
| Battery warranty distance | Not available | 160,934 km |
Get a quote
Hyundai Ioniq 3
Volvo EX40
Active inventory from independent UK dealers.
Hyundai Ioniq 3
No active listings.
Volvo EX40
The Volvo EX40 costs £17,365 more than the Hyundai Ioniq 3. For that premium it adds 142 miles more WLTP range, 81 kW faster peak rapid charging and 77 kW more power. On EVcarsguide's combined category scores, the Hyundai Ioniq 3 comes out ahead overall.
The Hyundai Ioniq 3 is £17,365 cheaper to buy. The Hyundai Ioniq 3 is cheaper to charge, roughly £136 a year versus £184 for the Volvo EX40, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Hyundai Ioniq 3 comes out roughly £17,605 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 178 miles for the Hyundai Ioniq 3 and 242 miles for the Volvo EX40 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Volvo EX40 goes roughly 64 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 28-29 minutes.
The Hyundai Ioniq 3 is the easier car for tight UK car parks: it is 73 mm narrower than the Volvo EX40. In a standard 2,400 mm bay that leaves about 600 mm of total clearance for the Hyundai Ioniq 3 and about 527 mm of total clearance for the Volvo EX40. The Hyundai Ioniq 3 also turns in a 0.6 m tighter circle, which helps with U-turns and multi-storey ramps.
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 Hyundai Ioniq 3 comparisons
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.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .