Xiaomi SU7 Ultra vs Yangwang U9: Which EV is better?
Head-to-head: Xiaomi SU7 Ultra vs Yangwang U9. 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 6 of 8 categories compared below, with a margin of 6 category wins.
The numbers that matter
Real, comparable stats from our database. The green value wins each category.
| Specification | SU7 Ultra | U9 |
|---|---|---|
| Range SU7 Ultra wins | 630 km | 450 km |
| Battery SU7 Ultra wins | 93.7 kWh | 80 kWh |
| Efficiency SU7 Ultra wins | 16.4 kWh/100km | 18.7 kWh/100km |
| 0-100 km/h SU7 Ultra wins | 1.98 s | 2.36 s |
| Fast charge 10-80% tie | ~25 min | ~25 min |
| Seats SU7 Ultra wins | 5 | 2 |
| Price SU7 Ultra wins | $82,400 | $168,000 |
| Rating tie | 4.8 / 5 | 4.8 / 5 |
| Est. running cost / yr | $369/yr | $421/yr |
View the full specification sheet
| Specification | SU7 Ultra | U9 |
|---|---|---|
| Battery | 93.7 kWh | 80 kWh |
| Range | 630 km (CLTC) | 450 km (CLTC) |
| Top speed | 350 km/h | 309 km/h |
| Power | Tri-motor AWD · 1,548 hp | Quad-motor AWD · 1,305 hp |
| 0-100 km/h | 1.98 s | 2.36 s |
| Charging (10-80%) | ~25 min (800V) | ~25 min |
| Drive | Tri-motor AWD | Quad-motor AWD |
| Efficiency | 16.4 kWh/100 km | 18.7 kWh/100 km |
| Seats | 5 | 2 |
| Cargo | 480 L | 100 L |
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
Yangwang U9
Pros
- Insane acceleration
- Four-wheel torque vectoring
- Supercar presence
- BYD build quality
Cons
- Very expensive
- Limited range
- Two seats only
- Brand unknown outside China
Frequently asked questions
Is the Xiaomi SU7 Ultra really better than Yangwang U9?
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, Xiaomi SU7 Ultra or Yangwang U9?
630 km vs 450 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 $369/yr for the Xiaomi SU7 Ultra and $421/yr for the Yangwang U9.
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.