In this comparison, Citroën ë-C3 Aircross stays competitive across the board, while the Hyundai Ioniq 3 leads on value for money, motorway range and family practicality.
Choose the Hyundai Ioniq 3 if...
Our take
The Hyundai Ioniq 3 wins almost every category - it's the clear choice unless price is the deciding factor.
See the specification differences behind the verdict, with supporting figures for each advantage.
Advance 42kWh
Compare the key specifications for your selected trims.
| Measure | Citroën ë-C3 AircrossMax | Hyundai Ioniq 3Advance 42kWh |
|---|---|---|
| Price | £25,115 | £22,245 (better) |
| Official range | 190 miles | 213 miles (better) |
| Boot space | 460 L (better) | 441 L |
| 10-80% rapid charge | 26 min (better) | 29 min |
| 0-62 mph | 12.9 sec | 8.8 sec (better) |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Citroën ë-C3 AircrossMax | Hyundai Ioniq 3Advance 42kWh |
|---|---|---|
| Length | 4,395 mm | 4,155 mm |
| Width (mirrors folded) | 1,850 mm | 1,800 mm (better) |
| Width with mirrors out | 2,020 mm (better) | 2,100 mm |
| Height | 1,660 mm | 1,505 mm |
| Turning circle | 10.9 m | 10.4 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 550 mm spare | 600 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Citroën ë-C3 AircrossMax | Hyundai Ioniq 3Advance 42kWh |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 2 | Not available |
| Boot space (seats up) | 460 L (better) | 441 L |
| Boot space (seats down) | 1600 L (better) | 1213 L |
| Frunk | 0 L | Not available |
| Towing capacity (braked) | 350 kg | 750 kg (better) |
Percentile ranks against UK EVs of the same body style.
Citroën ë-C3 Aircross
Not enough peers to make confident percentile claims.
Hyundai Ioniq 3
| Specification | Citroën ë-C3 Aircross Max | Hyundai Ioniq 3 Advance 42kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.39m | 4.16m-240mm |
| Width | 1.85m | 1.80m-50mm |
| Width (mirrors) | 2.02m | 2.10m+80mm |
| Height | 1.66m | 1.50m-155mm |
| Wheelbase | 2.67m | 2.68m+8mm |
| Capacity | ||
| Boot (seats up) | 460L (better) | 441L |
| Boot (seats down) | 1600L (better) | 1213L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.9m | 10.4m (better) |
| Kerb Weight | 1,504kg (better) | 1,550kg |
| Towing Capacity | 350kg | 750kg (better) |
| Electric | ||
| Battery | 44kWh (better) | 42.2kWh |
| Range (WLTP) | 190 mi | 213 mi (better) |
| Max DC Charge | 100kW | 119kW (better) |
| Pricing | ||
| UK MSRP | £25,115 | £22,245 (better) |
| Price after EV grant | £23,615 (-£1,500) | £18,495 (-£3,750) (better) |
| Details | ||
| Body Style | SUV | Hatchback |
| Available | 2025+ | 2026+ |
* Citroën ë-C3 Aircross: Euro NCAP crash-safety rating not published. The vehicle has been assessed under the Green NCAP sustainability programme only.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Citroën ë-C3 AircrossMax | Hyundai Ioniq 3Advance 42kWh |
|---|---|---|
| Official range (WLTP) | 190 miles | 213 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 158 miles | 178 miles (better) |
| 10-80% rapid charge time | 26 min (better) | 29 min |
| Max rapid charge rate | 100 kW | 119 kW (better) |
| Home AC charging | 7.4 kW | 11 kW (better) |
| Usable battery capacity | 44 kWh (better) | 42.2 kWh |
| Battery chemistry | LFP | Not available |
| Battery architecture | 400V | 400V |
| Heat pump | Not standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Citroën ë-C3 AircrossMax | Hyundai Ioniq 3Advance 42kWh |
|---|---|---|
| 0-62 mph | 12.9 sec | 8.8 sec (better) |
| Power | 83 kW | 108 kW (better) |
| Torque | 125 Nm | 250 Nm (better) |
| Drivetrain | FWD | FWD |
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.
Citroën ë-C3 Aircross Max
Euro NCAP crash-safety rating not published. The vehicle has been assessed under the Green NCAP sustainability programme only.
Check the published battery warranty cover for each selected trim.
| Measure | Citroën ë-C3 AircrossMax | Hyundai Ioniq 3Advance 42kWh |
|---|---|---|
| Battery warranty | 8 years | Not available |
| Battery warranty distance | 160,000 km | Not available |
Get a quote
Citroën ë-C3 Aircross
Hyundai Ioniq 3
The Citroën ë-C3 Aircross costs £2,870 more than the Hyundai Ioniq 3. On the headline specs that premium buys little measurable advantage - the two are closely matched on range, charging and space. The Hyundai Ioniq 3 is not just cheaper - it also offers a 4.1s quicker 0-62mph time. On EVcarsguide's combined category scores, the Hyundai Ioniq 3 comes out ahead overall.
The Hyundai Ioniq 3 is £2,870 cheaper to buy. Running costs are almost identical - about £136 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Hyundai Ioniq 3 comes out roughly £2,990 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 158 miles for the Citroën ë-C3 Aircross and 178 miles for the Hyundai Ioniq 3 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Hyundai Ioniq 3 goes roughly 19 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 26-29 minutes.
The Hyundai Ioniq 3 is the easier car for tight UK car parks: it is 50 mm narrower than the Citroën ë-C3 Aircross. In a standard 2,400 mm bay that leaves about 600 mm of total clearance for the Hyundai Ioniq 3 and about 550 mm of total clearance for the Citroën ë-C3 Aircross. The Hyundai Ioniq 3 also turns in a 0.5 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.
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EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
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Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .