Rolls-Royce Spectre
102 kWh
584 hpElectricAWDAutomaticCoupe2023-present
Car comparison
Rolls-Royce Spectre 102 kWhvsBMW i4 (G26) M50 83.9 kWh
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonVS
BMW i4 (G26)
M50 83.9 kWh
544 hpElectricAWDAutomaticCoupe2021-2024
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW i4 (G26) M50 83.9 kWh
- Quickest 0-100 km/h3.9 s
- Lightest2,215 kg4,883 lb
- Best power-to-weight246 hp/t183 kW/t4.1 kg/hp
- Best overall score79/100
- Best performance score83/100
- Best practicality score69/100
Rolls-Royce Spectre 102 kWh
- Fastest top speed265 km/h165 mph Unrestricted250 km/h155 mph Restricted
- Most powerful584 hp435 kW
- Highest torque900 Nm664 lb-ft
- Best economy score0/100
Specification comparison
| Model | Rolls-RoyceSpectre102 kWh | BMWi4 (G26)M50 83.9 kWh |
|---|---|---|
| Power | 584hp435kW | 544hp406kW |
| Torque | 900Nm664lb-ft | 795Nm586lb-ft |
| Curb weight | 2,890kg6,371lb | 2,215kg4,883lb |
| Gross weight | - | 2,735kg6,030lb |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated | Unrestricted 240 km/h149 mph Restricted 225 km/h140 mph Calculated |
| To 99% top speed | 71.4s99% target: 262 km/h / 163 mph Calculated | 43.7s99% target: 238 km/h / 148 mph Calculated |
| 0-100 km/h | 4.5s | 3.9s |
| 0-200 km/h | 16.9s Calculated | 15.1s Calculated |
| 0-60 mph | 4.3s Calculated | 3.7s Calculated |
| Quarter mile | 12.7s Calculated | 12.1s Calculated |
| Power-to-weight | 202hp/t151kW/t92hp/1000 lb Calculated | 246hp/t183kW/t111hp/1000 lb Calculated |
| Torque-to-weight | 311Nm/t208lb-ft/ton Calculated | 359Nm/t240lb-ft/ton Calculated |
| Length | 5,475mm216in | 4,783mm188in |
| Width | 2,017mm79in | 1,852mm73in |
| Height | 1,573mm62in | 1,448mm57in |
| Wheelbase | 3,210mm126in | 2,856mm112in |
| Front track | - | 1,589mm63in |
| Rear track | - | 1,606mm63in |
| Ground clearance | - | 125mm5in |
| Trunk volume | - | 470L |
| Max trunk volume | - | 1,290L |
| Doors | 2 | 5 |
| Seats | 4 | 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 | Rolls-RoyceSpectre102 kWh | BMWi4 (G26)M50 83.9 kWh |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.3 s | 3.7 s |
0-100 km/h 0-62 mph | 4.5 s | 3.9 s |
0-200 km/h 0-124 mph | 16.9 s | 15.1 s |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited | Unrestricted 240 km/h149 mph Restricted 225 km/h140 mph Limited |
| Drag race simulation | ||
60 ft 18 m | 2.0 s | 1.9 s |
330 ft 101 m | 5.4 s | 5.2 s |
1/8 mile 201 m | 8.2 s | 7.8 s |
1000 ft 305 m | 10.7 s | 10.1 s |
1/4 mile 402 m | 12.7 s | 12.1 s |
Trap speed 1/4 mile 402 m | 178 km/h 111 mph | 185 km/h 115 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Rolls-RoyceSpectre102 kWh | 584 hp 435 kW |
| BMWi4 (G26)M50 83.9 kWh | 544 hp 406 kW |
Rolls-Royce Spectre 102 kWh has 40 hp more than BMW i4 (G26) M50 83.9 kWh.
The biggest power difference is between BMW i4 (G26) M50 83.9 kWh and Rolls-Royce Spectre 102 kWh: 40 hp (30 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Rolls-RoyceSpectre102 kWh | 900 Nm 664 lb-ft |
| BMWi4 (G26)M50 83.9 kWh | 795 Nm 586 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Rolls-RoyceSpectre102 kWh | 2,890 kg 6,371 lb |
| BMWi4 (G26)M50 83.9 kWh | 2,215 kg 4,883 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Rolls-RoyceSpectre102 kWh | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| BMWi4 (G26)M50 83.9 kWh | Unrestricted 240 km/h149 mph Restricted 225 km/h140 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Rolls-RoyceSpectre102 kWh | 4.5 s |
| BMWi4 (G26)M50 83.9 kWh | 3.9 s |
Although Rolls-Royce Spectre 102 kWh has more power, BMW i4 (G26) M50 83.9 kWh is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between BMW i4 (G26) M50 83.9 kWh and Rolls-Royce Spectre 102 kWh: 0.6 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Rolls-RoyceSpectre102 kWh | 202 hp/t 151 kW/t 4.9 kg/hp |
| BMWi4 (G26)M50 83.9 kWh | 246 hp/t 183 kW/t 4.1 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Rolls-RoyceSpectre102 kWh | 584 hp 435 kW | 4.5 s | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| BMWi4 (G26)M50 83.9 kWh | 544 hp 406 kW | 3.9 s | Unrestricted 240 km/h149 mph Restricted 225 km/h140 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rolls-RoyceSpectre102 kWh |
|
| ||||||||||||||
| BMWi4 (G26)M50 83.9 kWh |
|
| ||||||||||||||
Detailed score breakdown
| Vehicle | Rolls-RoyceSpectre102 kWh | BMWi4 (G26)M50 83.9 kWh | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 584 hp 435 kW | 544 hp 406 kW | ||||||||||||||||
| Torque | 900 Nm 664 lb-ft | 795 Nm 586 lb-ft | ||||||||||||||||
| Acceleration | 4.5 s | 3.9 s | ||||||||||||||||
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | Unrestricted 240 km/h149 mph Restricted 225 km/h140 mph | ||||||||||||||||
| Lightness | 2,890 kg 6,371 lb | 2,215 kg 4,883 lb | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Trunk score | - | 470 L 16.6 cu ft | ||||||||||||||||
| Power-to-weight score | 202 hp/t 151 kW/t 4.9 kg/hp | 246 hp/t 183 kW/t 4.1 kg/hp | ||||||||||||||||
| Overall | Fixed score | Fixed score |
Head-to-head comparisons
Rolls-Royce Spectre 102 kWh
- Has 40 hp more
- Has 105 Nm more
- Has 25 km/h (16 mph) higher top speed
Pros
- Highest top speed
- Most powerful
- Highest torque
Cons
- Slowest 0-100 km/h
- Heaviest
BMW i4 (G26) M50 83.9 kWh
- Is 675 kg lighter
- Is 0.6 s quicker from 0-100 km/h
- Has 44 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Lightest
- Best power-to-weight ratio
Cons
- Lowest power
- Lowest top speed
Choose cars to compare
Brand
Model
Generation
Engine or modification
Rolls-Royce Spectre 102 kWh
BMW i4 (G26) M50 83.9 kWh
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