Tesla Model S vs Xiaomi SU7 Ultra: Which EV is better?
Head-to-head: Tesla Model S 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
Tesla Model S wins this head-to-head
It wins 4 of 8 categories compared below, with a margin of 2 category wins.
The numbers that matter
Real, comparable stats from our database. The green value wins each category.
| Specification | Model S | SU7 Ultra |
|---|---|---|
| Range Model S wins | 652 km | 630 km |
| Battery Model S wins | 100 kWh | 93.7 kWh |
| Efficiency Model S wins | 14.8 kWh/100km | 16.4 kWh/100km |
| 0-100 km/h SU7 Ultra wins | 3.1 s | 1.98 s |
| Fast charge 10-80% tie | ~25 min | ~25 min |
| Seats tie | 5 | 5 |
| Price Model S wins | $76,000 | $82,400 |
| Rating SU7 Ultra wins | 4.5 / 5 | 4.8 / 5 |
| Est. running cost / yr | $333/yr | $369/yr |
View the full specification sheet
| Specification | Model S | SU7 Ultra |
|---|---|---|
| Battery | 100 kWh | 93.7 kWh |
| Range | 405 mi (EPA) | 630 km (CLTC) |
| Top speed | 149 mph | 350 km/h |
| Power | AWD · 670 hp | Tri-motor AWD · 1,548 hp |
| 0-60 mph | 3.1 s | — |
| Charging (10-80%) | ~25 min (250kW) | ~25 min (800V) |
| Drive | Dual motor AWD | Tri-motor AWD |
| Efficiency | 4.2 mi/kWh | 16.4 kWh/100 km |
| Seats | 5 | 5 |
| Cargo | 28 cu ft | 480 L |
| 0-100 km/h | — | 1.98 s |
Tesla Model S
Pros
- Supercar acceleration
- Excellent efficiency
- Supercharger access
- Premium cabin
Cons
- Very expensive
- Minimalist interior
- Build quality varies
- Yoke steering divides
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 Tesla Model S really better than Xiaomi SU7 Ultra?
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, Tesla Model S or Xiaomi SU7 Ultra?
652 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 $333/yr for the Tesla Model S 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.