Xiaomi SU7
Car comparison
Xiaomi SU7 Max 101 kWhvsMercedes-Benz Maybach S-class (Z223) · Facelift 2026 S 680 V8
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz Maybach S-class (Z223) · Facelift 2026
S 680 V8
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Xiaomi SU7 Max 101 kWh
- Quickest 0-100 km/h2.8 s
- Fastest top speed265 km/h165 mph
- Most powerful673 hp502 kW
- Lightest2,205 kg4,861 lb
- Best power-to-weight305 hp/t228 kW/t3.3 kg/hp
- Largest trunk517 L
- Best overall score85/100
- Best performance score89/100
- Best practicality score76/100
Mercedes-Benz Maybach S-class (Z223) Facelift 2026 S 680 V8
- Highest torque850 Nm627 lb-ft
- Best economy score75/100
Specification comparison
| Model | XiaomiSU7Max 101 kWh | Mercedes-BenzMaybach S-class (Z223)Facelift 2026S 680 V8 |
|---|---|---|
| Power | 673hp502kW | 612hp456kW |
| Torque | 838Nm618lb-ft | 850Nm627lb-ft |
| Curb weight | 2,205kg4,861lb | 2,355kg5,192lb |
| Gross weight | 2,655kg5,853lb | - |
| Top speed | 265 km/h 165 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 46.3s99% target: 262 km/h / 163 mph Calculated | 37.8s99% target: 262 km/h / 163 mph Calculated |
| 0-100 km/h | 2.8s | 4.0s |
| 0-200 km/h | 10.7s | 11.7s Calculated |
| 0-60 mph | 2.6s Calculated | 3.8s Calculated |
| Fuel consumption | - | 11.7L/100 km20.1mpg US24.1mpg UK |
| Quarter mile | 10.8s Calculated | 11.8s Calculated |
| Power-to-weight | 305hp/t228kW/t138hp/1000 lb Calculated | 260hp/t194kW/t118hp/1000 lb Calculated |
| Torque-to-weight | 380Nm/t254lb-ft/ton Calculated | 361Nm/t242lb-ft/ton Calculated |
| Estimated range | - | 650km404mi Calculated |
| Displacement | - | 3,982cc243cu in |
| Length | 4,997mm197in | 5,484mm216in |
| Width | 1,963mm77in | 1,921mm76in |
| Height | 1,440mm57in | 1,510mm59in |
| Wheelbase | 3,000mm118in | 3,396mm134in |
| Front track | 1,693mm67in | 1,655mm65in |
| Rear track | 1,699mm67in | 1,683mm66in |
| Trunk volume | 517L | 480L |
| Doors | 4 | 4 |
| Seats | 5 | 4 |
| Fuel tank | - | 76L |
Performance charts
Use the estimates as comparison hints and verify exact figures before making decisions.
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | XiaomiSU7Max 101 kWh | Mercedes-BenzMaybach S-class (Z223)Facelift 2026S 680 V8 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 2.6 s | 3.8 s |
0-100 km/h 0-62 mph | 2.8 s | 4.0 s |
0-200 km/h 0-124 mph | 10.7 s | 11.7 s |
| Top speed | 265 km/h 165 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Limited |
| Drag race simulation | ||
60 ft 18 m | 1.6 s | 2.1 s |
330 ft 101 m | 4.5 s | 5.3 s |
1/8 mile 201 m | 6.9 s | 7.8 s |
1000 ft 305 m | 9.0 s | 10.0 s |
1/4 mile 402 m | 10.8 s | 11.8 s |
Trap speed 1/4 mile 402 m | 201 km/h 125 mph | 201 km/h 125 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| XiaomiSU7Max 101 kWh | 673 hp 502 kW |
| Mercedes-BenzMaybach S-class (Z223)Facelift 2026S 680 V8 | 612 hp 456 kW |
Xiaomi SU7 Max 101 kWh has 61 hp more than Mercedes-Benz Maybach S-class (Z223) Facelift 2026 S 680 V8.
The biggest power difference is between Mercedes-Benz Maybach S-class (Z223) Facelift 2026 S 680 V8 and Xiaomi SU7 Max 101 kWh: 61 hp (45 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| XiaomiSU7Max 101 kWh | 838 Nm 618 lb-ft |
| Mercedes-BenzMaybach S-class (Z223)Facelift 2026S 680 V8 | 850 Nm 627 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| XiaomiSU7Max 101 kWh | 2,205 kg 4,861 lb |
| Mercedes-BenzMaybach S-class (Z223)Facelift 2026S 680 V8 | 2,355 kg 5,192 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| XiaomiSU7Max 101 kWh | 265 km/h 165 mph |
| Mercedes-BenzMaybach S-class (Z223)Facelift 2026S 680 V8 | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| XiaomiSU7Max 101 kWh | 2.8 s |
| Mercedes-BenzMaybach S-class (Z223)Facelift 2026S 680 V8 | 4.0 s |
The biggest 0-100 km/h difference is between Xiaomi SU7 Max 101 kWh and Mercedes-Benz Maybach S-class (Z223) Facelift 2026 S 680 V8: 1.2 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| XiaomiSU7Max 101 kWh | 305 hp/t 228 kW/t 3.3 kg/hp |
| Mercedes-BenzMaybach S-class (Z223)Facelift 2026S 680 V8 | 260 hp/t 194 kW/t 3.8 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| XiaomiSU7Max 101 kWh | 673 hp 502 kW | 2.8 s | 265 km/h 165 mph |
| Mercedes-BenzMaybach S-class (Z223)Facelift 2026S 680 V8 | 612 hp 456 kW | 4.0 s | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
Most attractive quadrant
Scatter chart with performance score on the X axis and practicality score on the Y axis.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XiaomiSU7Max 101 kWh |
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| Mercedes-BenzMaybach S-class (Z223)Facelift 2026S 680 V8 |
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Detailed score breakdown
| Vehicle | XiaomiSU7Max 101 kWh | Mercedes-BenzMaybach S-class (Z223)Facelift 2026S 680 V8 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 673 hp 502 kW | 612 hp 456 kW | ||||||||||||||||
| Torque | 838 Nm 618 lb-ft | 850 Nm 627 lb-ft | ||||||||||||||||
| Acceleration | 2.8 s | 4.0 s | ||||||||||||||||
| Top speed | 265 km/h 165 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | ||||||||||||||||
| Lightness | 2,205 kg 4,861 lb | 2,355 kg 5,192 lb | ||||||||||||||||
| Fuel consumption | - | 11.7 L/100 km 20.1 mpg US 24.1 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | - | 650 km 404 mi | ||||||||||||||||
| Trunk score | 517 L 18.3 cu ft | 480 L 17.0 cu ft | ||||||||||||||||
| Power-to-weight score | 305 hp/t 228 kW/t 3.3 kg/hp | 260 hp/t 194 kW/t 3.8 kg/hp | ||||||||||||||||
| Overall | Fixed score | Fixed score |
Fuel cost and annual usage
Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.
Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.
LC = Local Currency
| Vehicle | Mercedes-Benz Maybach S-class (Z223) Facelift 2026 S 680 V8 |
|---|---|
| Consumption | 11.7 L/100 km20.1 mpg US24.1 mpg UK |
| Cost / 100 km | 20.47 LC100 km |
| Cost / 100 mi | 32.95 LC100 mi |
| Annual fuel used | 1,755 L464 US gal386 UK gal |
| Annual fuel cost | 3,071 LC/year |
Head-to-head comparisons
Xiaomi SU7 Max 101 kWh
- Has 61 hp more
- Is 150 kg lighter
- Is 1.2 s quicker from 0-100 km/h
- Has 45 hp/t better power-to-weight
- Has 37 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Lightest
- Best power-to-weight ratio
- Largest trunk
Mercedes-Benz Maybach S-class (Z223) Facelift 2026 S 680 V8
- Has 12 Nm more
Pros
- Highest torque
Cons
- Slowest 0-100 km/h
- Lowest power
- Heaviest
- Smallest trunk
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