Mercedes-Benz GLB (X244)
GLB 350 85 kWh
354 hpElectricAWDAutomaticSUV2025-present
Car comparison
Mercedes-Benz GLB (X244) GLB 350 85 kWhvsSmart #5 76 kWh
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonVS
Smart #5
76 kWh
340 hpElectricRWDAutomaticSUV2025-present
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz GLB (X244) GLB 350 85 kWh
- Quickest 0-100 km/h5.5 s
- Fastest top speed220 km/h137 mph Unrestricted210 km/h130 mph Restricted
- Most powerful354 hp264 kW
- Highest torque515 Nm380 lb-ft
- Best power-to-weight161 hp/t120 kW/t6.2 kg/hp
- Best overall score71/100
- Best performance score64/100
- Best economy score0/100
Smart #5 76 kWh
- Lightest2,200 kg4,850 lb
- Largest trunk630 L
- Best practicality score89/100
Specification comparison
| Model | Mercedes-BenzGLB (X244)GLB 350 85 kWh | Smart#576 kWh |
|---|---|---|
| Power | 354hp264kW | 340hp254kW |
| Torque | 515Nm380lb-ft | 373Nm275lb-ft |
| Curb weight | 2,205kg4,861lb | 2,200kg4,850lb |
| Gross weight | 2,780kg6,129lb | 2,700kg5,952lb |
| Top speed | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Calculated | Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Calculated |
| To 99% top speed | 54.5s99% target: 218 km/h / 135 mph Calculated | 68.1s99% target: 208 km/h / 129 mph Calculated |
| 0-100 km/h | 5.5s | 6.9s |
| 0-200 km/h | 26.1s Calculated | 42.0s Calculated |
| 0-60 mph | 5.2s Calculated | 6.5s Calculated |
| Quarter mile | 13.8s Calculated | 15.0s Calculated |
| Power-to-weight | 161hp/t120kW/t73hp/1000 lb Calculated | 155hp/t115kW/t70hp/1000 lb Calculated |
| Torque-to-weight | 234Nm/t156lb-ft/ton Calculated | 170Nm/t113lb-ft/ton Calculated |
| Length | 4,732mm186in | 4,695mm185in |
| Width | 1,861mm73in | 1,920mm76in |
| Height | 1,687mm66in | 1,705mm67in |
| Wheelbase | 2,889mm114in | 2,900mm114in |
| Trunk volume | 540L | 630L |
| Max trunk volume | 1,715L | 1,530L |
| 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 | Mercedes-BenzGLB (X244)GLB 350 85 kWh | Smart#576 kWh |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.2 s | 6.5 s |
0-100 km/h 0-62 mph | 5.5 s | 6.9 s |
0-200 km/h 0-124 mph | 26.1 s | 42.0 s |
| Top speed | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Limited | Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.2 s | 2.4 s |
330 ft 101 m | 5.9 s | 6.4 s |
1/8 mile 201 m | 8.9 s | 9.7 s |
1000 ft 305 m | 11.6 s | 12.6 s |
1/4 mile 402 m | 13.8 s | 15.0 s |
Trap speed 1/4 mile 402 m | 164 km/h 102 mph | 150 km/h 93 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzGLB (X244)GLB 350 85 kWh | 354 hp 264 kW |
| Smart#576 kWh | 340 hp 254 kW |
Mercedes-Benz GLB (X244) GLB 350 85 kWh has 14 hp more than Smart #5 76 kWh.
The biggest power difference is between Smart #5 76 kWh and Mercedes-Benz GLB (X244) GLB 350 85 kWh: 14 hp (10 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzGLB (X244)GLB 350 85 kWh | 515 Nm 380 lb-ft |
| Smart#576 kWh | 373 Nm 275 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzGLB (X244)GLB 350 85 kWh | 2,205 kg 4,861 lb |
| Smart#576 kWh | 2,200 kg 4,850 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Mercedes-BenzGLB (X244)GLB 350 85 kWh | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph |
| Smart#576 kWh | Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Mercedes-BenzGLB (X244)GLB 350 85 kWh | 5.5 s |
| Smart#576 kWh | 6.9 s |
The biggest 0-100 km/h difference is between Mercedes-Benz GLB (X244) GLB 350 85 kWh and Smart #5 76 kWh: 1.4 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzGLB (X244)GLB 350 85 kWh | 161 hp/t 120 kW/t 6.2 kg/hp |
| Smart#576 kWh | 155 hp/t 115 kW/t 6.5 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzGLB (X244)GLB 350 85 kWh | 354 hp 264 kW | 5.5 s | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph |
| Smart#576 kWh | 340 hp 254 kW | 6.9 s | Unrestricted 210 km/h130 mph Restricted 200 km/h124 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mercedes-BenzGLB (X244)GLB 350 85 kWh |
|
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| Smart#576 kWh |
|
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Detailed score breakdown
| Vehicle | Mercedes-BenzGLB (X244)GLB 350 85 kWh | Smart#576 kWh | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 354 hp 264 kW | 340 hp 254 kW | ||||||||||||||||
| Torque | 515 Nm 380 lb-ft | 373 Nm 275 lb-ft | ||||||||||||||||
| Acceleration | 5.5 s | 6.9 s | ||||||||||||||||
| Top speed | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph | Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph | ||||||||||||||||
| Lightness | 2,205 kg 4,861 lb | 2,200 kg 4,850 lb | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Trunk score | 540 L 19.1 cu ft | 630 L 22.2 cu ft | ||||||||||||||||
| Power-to-weight score | 161 hp/t 120 kW/t 6.2 kg/hp | 155 hp/t 115 kW/t 6.5 kg/hp | ||||||||||||||||
| Overall | Fixed score | Fixed score |
Head-to-head comparisons
Mercedes-Benz GLB (X244) GLB 350 85 kWh
- Has 14 hp more
- Has 142 Nm more
- Is 1.4 s quicker from 0-100 km/h
- Has 10 km/h (6 mph) higher top speed
- Has 6 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Best power-to-weight ratio
Cons
- Heaviest
- Smallest trunk
Smart #5 76 kWh
- Is 5 kg lighter
- Has 90 L more trunk volume
Pros
- Lightest
- Largest trunk
Cons
- Slowest 0-100 km/h
- Lowest power
- Lowest top speed
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Mercedes-Benz GLB (X244) GLB 350 85 kWh
Smart #5 76 kWh
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