SAIC Z7
81 kWh
359 hpElectricRWDAutomaticLiftback / fastback2026-present
Car comparison
SAIC Z7 81 kWhvsMercedes-Benz EQS (V297) · Facelift 2026 EQS 400 112 kWh
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonVS
Mercedes-Benz EQS (V297) · Facelift 2026
EQS 400 112 kWh
367 hpElectricRWDAutomaticLiftback / fastback2026-present
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
SAIC Z7 81 kWh
- Quickest 0-100 km/h5.5 s
- Fastest top speed230 km/h143 mph Unrestricted220 km/h137 mph Restricted
- Lightest2,260 kg4,982 lb
- Best power-to-weight159 hp/t118 kW/t6.3 kg/hp
- Best overall score69/100
- Best performance score65/100
- Best economy score0/100
Mercedes-Benz EQS (V297) Facelift 2026 EQS 400 112 kWh
- Most powerful367 hp274 kW
- Highest torque505 Nm372 lb-ft
- Largest trunk610 L
- Best practicality score85/100
Specification comparison
| Model | SAICZ781 kWh | Mercedes-BenzEQS (V297)Facelift 2026EQS 400 112 kWh |
|---|---|---|
| Power | 359hp268kW | 367hp274kW |
| Torque | 460Nm339lb-ft | 505Nm372lb-ft |
| Curb weight | 2,260kg4,982lb | 2,550kg5,622lb |
| Gross weight | 2,700kg5,952lb | 3,120kg6,878lb |
| Top speed | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph Calculated | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Calculated |
| To 99% top speed | 78.0s99% target: 228 km/h / 141 mph Calculated | 85.0s99% target: 218 km/h / 135 mph Calculated |
| 0-100 km/h | 5.5s | 6.2s |
| 0-200 km/h | 27.6s Calculated | 36.6s Calculated |
| 0-60 mph | 5.2s Calculated | 5.8s Calculated |
| Quarter mile | 13.8s Calculated | 14.5s Calculated |
| Power-to-weight | 159hp/t118kW/t72hp/1000 lb Calculated | 144hp/t107kW/t65hp/1000 lb Calculated |
| Torque-to-weight | 204Nm/t136lb-ft/ton Calculated | 198Nm/t133lb-ft/ton Calculated |
| Length | 5,036mm198in | 5,225mm206in |
| Width | 1,976mm78in | 1,926mm76in |
| Height | 1,465mm58in | 1,510mm59in |
| Wheelbase | 3,000mm118in | 3,210mm126in |
| Front track | 1,715mm68in | - |
| Rear track | 1,722mm68in | - |
| Trunk volume | 476L | 610L |
| Max trunk volume | 1,499L | - |
| Doors | 5 | 5 |
| Seats | 5 | 5 |
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 | SAICZ781 kWh | Mercedes-BenzEQS (V297)Facelift 2026EQS 400 112 kWh |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.2 s | 5.8 s |
0-100 km/h 0-62 mph | 5.5 s | 6.2 s |
0-200 km/h 0-124 mph | 27.6 s | 36.6 s |
| Top speed | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph Likely limited | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Limited |
| Drag race simulation | ||
60 ft 18 m | 2.1 s | 2.2 s |
330 ft 101 m | 5.8 s | 6.0 s |
1/8 mile 201 m | 8.8 s | 9.2 s |
1000 ft 305 m | 11.5 s | 12.1 s |
1/4 mile 402 m | 13.8 s | 14.5 s |
Trap speed 1/4 mile 402 m | 159 km/h 99 mph | 152 km/h 94 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| SAICZ781 kWh | 359 hp 268 kW |
| Mercedes-BenzEQS (V297)Facelift 2026EQS 400 112 kWh | 367 hp 274 kW |
Mercedes-Benz EQS (V297) Facelift 2026 EQS 400 112 kWh has 8 hp more than SAIC Z7 81 kWh.
The biggest power difference is between SAIC Z7 81 kWh and Mercedes-Benz EQS (V297) Facelift 2026 EQS 400 112 kWh: 8 hp (6 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| SAICZ781 kWh | 460 Nm 339 lb-ft |
| Mercedes-BenzEQS (V297)Facelift 2026EQS 400 112 kWh | 505 Nm 372 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| SAICZ781 kWh | 2,260 kg 4,982 lb |
| Mercedes-BenzEQS (V297)Facelift 2026EQS 400 112 kWh | 2,550 kg 5,622 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| SAICZ781 kWh | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph |
| Mercedes-BenzEQS (V297)Facelift 2026EQS 400 112 kWh | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| SAICZ781 kWh | 5.5 s |
| Mercedes-BenzEQS (V297)Facelift 2026EQS 400 112 kWh | 6.2 s |
Although Mercedes-Benz EQS (V297) Facelift 2026 EQS 400 112 kWh has more power, SAIC Z7 81 kWh is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between SAIC Z7 81 kWh and Mercedes-Benz EQS (V297) Facelift 2026 EQS 400 112 kWh: 0.7 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| SAICZ781 kWh | 159 hp/t 118 kW/t 6.3 kg/hp |
| Mercedes-BenzEQS (V297)Facelift 2026EQS 400 112 kWh | 144 hp/t 107 kW/t 6.9 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| SAICZ781 kWh | 359 hp 268 kW | 5.5 s | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph |
| Mercedes-BenzEQS (V297)Facelift 2026EQS 400 112 kWh | 367 hp 274 kW | 6.2 s | Unrestricted 220 km/h137 mph Restricted 210 km/h130 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SAICZ781 kWh |
|
| ||||||||||||||
| Mercedes-BenzEQS (V297)Facelift 2026EQS 400 112 kWh |
|
| ||||||||||||||
Detailed score breakdown
| Vehicle | SAICZ781 kWh | Mercedes-BenzEQS (V297)Facelift 2026EQS 400 112 kWh | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 359 hp 268 kW | 367 hp 274 kW | ||||||||||||||||
| Torque | 460 Nm 339 lb-ft | 505 Nm 372 lb-ft | ||||||||||||||||
| Acceleration | 5.5 s | 6.2 s | ||||||||||||||||
| Top speed | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph | ||||||||||||||||
| Lightness | 2,260 kg 4,982 lb | 2,550 kg 5,622 lb | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Trunk score | 476 L 16.8 cu ft | 610 L 21.5 cu ft | ||||||||||||||||
| Power-to-weight score | 159 hp/t 118 kW/t 6.3 kg/hp | 144 hp/t 107 kW/t 6.9 kg/hp | ||||||||||||||||
| Overall | Fixed score | Fixed score |
Head-to-head comparisons
SAIC Z7 81 kWh
- Is 290 kg lighter
- Is 0.7 s quicker from 0-100 km/h
- Has 10 km/h (6 mph) higher top speed
- Has 15 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Lightest
- Best power-to-weight ratio
Cons
- Lowest power
- Smallest trunk
Mercedes-Benz EQS (V297) Facelift 2026 EQS 400 112 kWh
- Has 8 hp more
- Has 45 Nm more
- Has 134 L more trunk volume
Pros
- Most powerful
- Highest torque
- Largest trunk
Cons
- Slowest 0-100 km/h
- Heaviest
- Lowest top speed
Choose cars to compare
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Model
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Engine or modification
SAIC Z7 81 kWh
Mercedes-Benz EQS (V297) EQS 400 112 kWh
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