Kia EV6 GT-Line vs Xiaomi SU7 Ultra: Which EV is better?
Head-to-head: Kia EV6 GT-Line vs Xiaomi SU7 Ultra. Compare real range, efficiency, charging time, price, rating and running costs to find the best electric vehicle for you in 2026.
Our verdict
Xiaomi SU7 Ultra wins this head-to-head
It wins 4 of 8 categories compared below, with a margin of 1 category wins.
The numbers that matter
Real, comparable stats from our database. The green value wins each category.
| Specification | EV6 GT-Line | SU7 Ultra |
|---|---|---|
| Range SU7 Ultra wins | 499 km | 630 km |
| Battery SU7 Ultra wins | 77.4 kWh | 93.7 kWh |
| Efficiency EV6 GT-Line wins | 15.5 kWh/100km | 16.4 kWh/100km |
| 0-100 km/h SU7 Ultra wins | 5 s | 1.98 s |
| Fast charge 10-80% EV6 GT-Line wins | ~18 min | ~25 min |
| Seats tie | 5 | 5 |
| Price EV6 GT-Line wins | $51,900 | $82,400 |
| Rating SU7 Ultra wins | 4.4 / 5 | 4.8 / 5 |
| Est. running cost / yr | $349/yr | $369/yr |
View the full specification sheet
| Specification | EV6 GT-Line | SU7 Ultra |
|---|---|---|
| Battery | 77.4 kWh | 93.7 kWh |
| Range | 310 mi (EPA) | 630 km (CLTC) |
| Top speed | 118 mph | 350 km/h |
| Power | AWD · 320 hp | Tri-motor AWD · 1,548 hp |
| 0-60 mph | 5.0 s | — |
| Charging (10-80%) | ~18 min | ~25 min (800V) |
| Architecture | 800V | — |
| Seats | 5 | 5 |
| 0-100 km/h | — | 1.98 s |
| Drive | — | Tri-motor AWD |
| Efficiency | — | 16.4 kWh/100 km |
| Cargo | — | 480 L |
Kia EV6 GT-Line
Pros
- Distinctive design
- Fast charging
- Strong value
- Cargo versatility
Cons
- Small rear window visibility
- Ride is firm on big wheels
- No physical climate buttons
- Range drops on highway
Xiaomi SU7 Ultra
Pros
- Ridiculous performance
- Track-ready hardware
- Practical cabin
- Very fast charging
Cons
- Very expensive
- Tri-motor drains power
- Young brand
- Tight rear headroom
Frequently asked questions
Is the Xiaomi SU7 Ultra really better than Kia EV6 GT-Line?
Our verdict is based on real specs: range, battery, efficiency, acceleration, charging speed, seats, price and rating. The winner wins the majority of those categories, but the right choice depends on your budget, driving style and priorities.
Which has more range, Kia EV6 GT-Line or Xiaomi SU7 Ultra?
499 km vs 630 km respectively, before factoring in weather and driving conditions.
Which is cheaper to run?
Based on official efficiency and a typical $0.15/kWh tariff at 15,000 km per year, running costs are estimated at $349/yr for the Kia EV6 GT-Line and $369/yr for the Xiaomi SU7 Ultra.
Should I compare more models?
Yes - add both models to our interactive comparator to see every spec side by side, or use the Which EV quiz to find more models that fit your budget and lifestyle.
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Not sure which one is right for you?
Add these models to our interactive comparator and compare every spec side by side, or take the quiz to find even more matches.