In this comparison, Hyundai IONIQ 6 leads on motorway range and charging speed, while the Mazda 6e counters with the lowest price.
Choose the Hyundai IONIQ 6 if...
Our take
The Hyundai IONIQ 6 edges ahead overall, but it's close - check which categories matter most to you.
Too close to call
Too close to call
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 | Hyundai IONIQ 6Long Range RWD | Mazda 6eTakumi |
|---|---|---|
| Price | £47,050 | £38,995 (better) |
| Official range | 339 miles | 348 miles (better) |
| Boot space | 401 L (better) | 336 L |
| 10-80% rapid charge | 18 min (better) | 24 min |
| 0-62 mph | 7.4 sec (better) | 7.9 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Hyundai IONIQ 6Long Range RWD | Mazda 6eTakumi |
|---|---|---|
| Length | 4,855 mm | 4,921 mm |
| Width (mirrors folded) | 1,880 mm (better) | 1,890 mm |
| Width with mirrors out | 2,141 mm | Not available |
| Height | 1,495 mm | 1,491 mm |
| Turning circle | 12 m | 11.6 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 520 mm spare (better) | 510 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Hyundai IONIQ 6Long Range RWD | Mazda 6eTakumi |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | Not available | 4 |
| Boot space (seats up) | 401 L (better) | 336 L |
| Boot space (seats down) | 1370 L | Not available |
| Frunk | 45 L | 72 L (better) |
| Towing capacity (braked) | 1,500 kg | Not available |
| Specification | Hyundai IONIQ 6 Long Range RWD | Mazda 6e Takumi |
|---|---|---|
| Dimensions | ||
| Length | 4.86m | 4.92m+66mm |
| Width | 1.88m | 1.89m+10mm |
| Width (mirrors) | 2.14m | Not available |
| Height | 1.50m | 1.49m-4mm |
| Wheelbase | 2.95m | 2.90m-55mm |
| Capacity | ||
| Boot (seats up) | 401L (better) | 336L |
| Boot (seats down) | 1370L | Not available |
| Frunk | 45L | 72L (better) |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 12m | 11.6m (better) |
| Kerb Weight | 1,948kg (better) | 2,027kg |
| Towing Capacity | 1,500kg | Not available |
| Electric | ||
| Battery | 77.4kWh | 78kWh (better) |
| Range (WLTP) | 339 mi | 348 mi (better) |
| Max DC Charge | 350kW (better) | 195kW |
| Pricing | ||
| UK MSRP | £47,050 | £38,995 (better) |
| Details | ||
| Body Style | Saloon | Saloon |
| Available | 2022+ | 2026+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Hyundai IONIQ 6Long Range RWD | Mazda 6eTakumi |
|---|---|---|
| Official range (WLTP) | 339 miles | 348 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 282 miles | 290 miles (better) |
| 10-80% rapid charge time | 18 min (better) | 24 min |
| Max rapid charge rate | 350 kW (better) | 195 kW |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 77.4 kWh | 78 kWh (better) |
| Battery chemistry | NCMA | LFP |
| Battery architecture | 800V | 800V |
| Heat pump | Standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Hyundai IONIQ 6Long Range RWD | Mazda 6eTakumi |
|---|---|---|
| 0-62 mph | 7.4 sec (better) | 7.9 sec |
| Power | 168 kW | 190 kW (better) |
| Torque | 350 Nm (better) | 290 Nm |
| Drivetrain | RWD | RWD |
See how UK motoring publications rate each car in their road tests.

Hyundai IONIQ 6
Long Range RWD

Mazda 6e
Takumi
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 2022
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | Hyundai IONIQ 6Long Range RWD | Mazda 6eTakumi |
|---|---|---|
| Battery warranty | 8 years | Not available |
| Battery warranty distance | 160,934 km | Not available |
Get a quote
Hyundai IONIQ 6
Mazda 6e
Active inventory from independent UK dealers.
Hyundai IONIQ 6
Mazda 6e
No active listings.
The Hyundai IONIQ 6 costs £8,055 more than the Mazda 6e. For that premium it adds 155 kW faster peak rapid charging and 65 litres more boot space. On EVcarsguide's combined category scores, the Hyundai IONIQ 6 comes out ahead overall.
The Mazda 6e is £8,055 cheaper to buy. Running costs are almost identical - about £152 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Mazda 6e comes out roughly £8,055 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 282 miles for the Hyundai IONIQ 6 and 290 miles for the Mazda 6e - 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 18-24 minutes.
The two are within 10 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 520 mm of total clearance for the Hyundai IONIQ 6 and about 510 mm of total clearance for the Mazda 6e. The Mazda 6e also turns in a 0.4 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 89% battery health for the Hyundai IONIQ 6 and 90% for the Mazda 6e. That is close enough that capacity loss should not decide between them. The Mazda 6e's LFP-type pack tolerates daily 100% charging, while the Hyundai IONIQ 6's NMC-type pack lasts longest kept to about 80% for everyday use.
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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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 .