In this comparison, Fiat 600e 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.
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Compare the key specifications for your selected trims.
| Measure | Fiat 600ePop | Hyundai Ioniq 3Advance 42kWh |
|---|---|---|
| Price | £26,995 | £22,245 (better) |
| Official range | 254 miles (better) | 213 miles |
| Boot space | 360 L | 441 L (better) |
| 10-80% rapid charge | 27 min (better) | 29 min |
| 0-62 mph | 9 sec | 8.8 sec (better) |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Fiat 600ePop | Hyundai Ioniq 3Advance 42kWh |
|---|---|---|
| Length | 4,178 mm | 4,155 mm |
| Width (mirrors folded) | 1,779 mm (better) | 1,800 mm |
| Width with mirrors out | Not available | 2,100 mm |
| Height | 1,525 mm | 1,505 mm |
| Turning circle | 10.5 m | 10.4 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 621 mm spare (better) | 600 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Fiat 600ePop | Hyundai Ioniq 3Advance 42kWh |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 360 L | 441 L (better) |
| Boot space (seats down) | Not available | 1213 L |
| Towing capacity (braked) | Not available | 750 kg |
Percentile ranks against UK EVs of the same body style.
Fiat 600e
Hyundai Ioniq 3
| Specification | Fiat 600e Pop | Hyundai Ioniq 3 Advance 42kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.18m | 4.16m-23mm |
| Width | 1.78m | 1.80m+21mm |
| Width (mirrors) | Not available | 2.10m |
| Height | 1.52m | 1.50m-20mm |
| Wheelbase | 2.56m | 2.68m+119mm |
| Capacity | ||
| Boot (seats up) | 360L | 441L (better) |
| Boot (seats down) | Not available | 1213L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.5m | 10.4m (better) |
| Kerb Weight | 1,579kg | 1,550kg (better) |
| Towing Capacity | Not available | 750kg |
| Electric | ||
| Battery | 54kWh (better) | 42.2kWh |
| Range (WLTP) | 254 mi (better) | 213 mi |
| Max DC Charge | 100kW | 119kW (better) |
| Pricing | ||
| UK MSRP | £26,995 | £22,245 (better) |
| Price after EV grant | £25,495 (-£1,500) | £18,495 (-£3,750) (better) |
| Details | ||
| Body Style | SUV | Hatchback |
| Available | 2023+ | 2026+ |
* Fiat 600e: 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 | Fiat 600ePop | Hyundai Ioniq 3Advance 42kWh |
|---|---|---|
| Official range (WLTP) | 254 miles (better) | 213 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 176 miles | 178 miles (better) |
| 10-80% rapid charge time | 27 min (better) | 29 min |
| Max rapid charge rate | 100 kW | 119 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | 151 Wh/km | Not available |
| Usable battery capacity | 54 kWh (better) | 42.2 kWh |
| Battery chemistry | NMC | Not available |
| Battery architecture | 400V | 400V |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Fiat 600ePop | Hyundai Ioniq 3Advance 42kWh |
|---|---|---|
| 0-62 mph | 9 sec | 8.8 sec (better) |
| Power | 115 kW (better) | 108 kW |
| Torque | 260 Nm (better) | 250 Nm |
| Drivetrain | FWD | FWD |
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.

Fiat 600e
Pop

Hyundai Ioniq 3
Advance 42kWh
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
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.
Fiat 600e Pop
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 | Fiat 600ePop | Hyundai Ioniq 3Advance 42kWh |
|---|---|---|
| Battery warranty | 8 years | Not available |
| Battery warranty distance | 160,000 km | Not available |
Get a quote
Fiat 600e
Hyundai Ioniq 3
The Fiat 600e costs £4,750 more than the Hyundai Ioniq 3. For that premium it adds 40 miles more WLTP range. The Hyundai Ioniq 3 is not just cheaper - it also offers 81 litres more boot space. On EVcarsguide's combined category scores, the Hyundai Ioniq 3 comes out ahead overall.
The Hyundai Ioniq 3 is £4,750 cheaper to buy. The Hyundai Ioniq 3 is cheaper to charge, roughly £136 a year versus £168 for the Fiat 600e, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Hyundai Ioniq 3 comes out roughly £4,910 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 176 miles for the Fiat 600e and 178 miles for the Hyundai Ioniq 3 - effectively matched, and both well below their WLTP figures because sustained high speed is the hardest case for an EV. Both rapid-charge to 80% in a similar time, around 27-29 minutes.
The two are within 21 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 621 mm of total clearance for the Fiat 600e and about 600 mm of total clearance for the Hyundai Ioniq 3.
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.
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Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .