BMW 4 Series Gran Coupe (G26)
420i
184 hp1998 ccGasolineRWDAutomaticTurbochargedCoupe2021-2024
Car comparison
BMW 4 Series Gran Coupe (G26) 420ivsMG Marvel R 70 kWh
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonVS
MG Marvel R
70 kWh
180 hpElectricRWDAutomaticCoupe2021-present
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 4 Series Gran Coupe (G26) 420i
- Quickest 0-100 km/h7.9 s
- Fastest top speed235 km/h146 mph
- Most powerful184 hp137 kW
- Lightest1,620 kg3,571 lb
- Best power-to-weight114 hp/t85 kW/t8.8 kg/hp
- Largest trunk470 L
- Best overall score55/100
- Best performance score49/100
- Best economy score87/100
- Best practicality score69/100
MG Marvel R 70 kWh
- Highest torque410 Nm302 lb-ft
Specification comparison
| Model | BMW4 Series Gran Coupe (G26)420i | MGMarvel R70 kWh |
|---|---|---|
| Power | 184hp137kW | 180hp134kW |
| Torque | 300Nm221lb-ft | 410Nm302lb-ft |
| Curb weight | 1,620kg3,571lb | 1,810kg3,990lb |
| Gross weight | 2,175kg4,795lb | 2,288kg5,044lb |
| Top speed | 235 km/h 146 mph | Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Calculated |
| To 99% top speed | 98.5s99% target: 233 km/h / 145 mph Calculated | 96.3s99% target: 208 km/h / 129 mph Calculated |
| 0-100 km/h | 7.9s | 7.9s |
| 0-200 km/h | 34.4s Calculated | 56.9s Calculated |
| 0-60 mph | 7.5s Calculated | 7.4s Calculated |
| Fuel consumption | 7.3L/100 km32.2mpg US38.7mpg UK | - |
| Quarter mile | 15.7s Calculated | 15.8s Calculated |
| Power-to-weight | 114hp/t85kW/t52hp/1000 lb Calculated | 99hp/t74kW/t45hp/1000 lb Calculated |
| Torque-to-weight | 185Nm/t124lb-ft/ton Calculated | 227Nm/t152lb-ft/ton Calculated |
| Estimated range | 808km502mi Calculated | - |
| Displacement | 1,998cc122cu in | - |
| Length | 4,783mm188in | 4,674mm184in |
| Width | 1,852mm73in | 1,919mm76in |
| Height | 1,442mm57in | 1,618mm64in |
| Wheelbase | 2,856mm112in | 2,804mm110in |
| Front track | 1,595mm63in | 1,616mm64in |
| Rear track | 1,623mm64in | 1,625mm64in |
| Ground clearance | 140mm6in | 134mm5in |
| Trunk volume | 470L | 357L |
| Max trunk volume | 1,290L | 1,396L |
| Doors | 5 | 5 |
| Seats | 5 | 5 |
| Fuel tank | 59L | - |
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 | BMW4 Series Gran Coupe (G26)420i | MGMarvel R70 kWh |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 7.5 s | 7.4 s |
0-100 km/h 0-62 mph | 7.9 s | 7.9 s |
0-200 km/h 0-124 mph | 34.4 s | 56.9 s |
| Top speed | 235 km/h 146 mph | Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.6 s | 2.4 s |
330 ft 101 m | 6.8 s | 6.6 s |
1/8 mile 201 m | 10.3 s | 10.1 s |
1000 ft 305 m | 13.2 s | 13.2 s |
1/4 mile 402 m | 15.7 s | 15.8 s |
Trap speed 1/4 mile 402 m | 147 km/h 92 mph | 141 km/h 88 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW4 Series Gran Coupe (G26)420i | 184 hp 137 kW |
| MGMarvel R70 kWh | 180 hp 134 kW |
BMW 4 Series Gran Coupe (G26) 420i has 4 hp more than MG Marvel R 70 kWh.
The biggest power difference is between MG Marvel R 70 kWh and BMW 4 Series Gran Coupe (G26) 420i: 4 hp (3 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMW4 Series Gran Coupe (G26)420i | 300 Nm 221 lb-ft |
| MGMarvel R70 kWh | 410 Nm 302 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMW4 Series Gran Coupe (G26)420i | 1,620 kg 3,571 lb |
| MGMarvel R70 kWh | 1,810 kg 3,990 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW4 Series Gran Coupe (G26)420i | 235 km/h 146 mph |
| MGMarvel R70 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 |
|---|---|
| BMW4 Series Gran Coupe (G26)420i | 7.9 s |
| MGMarvel R70 kWh | 7.9 s |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW4 Series Gran Coupe (G26)420i | 114 hp/t 85 kW/t 8.8 kg/hp |
| MGMarvel R70 kWh | 99 hp/t 74 kW/t 10.1 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW4 Series Gran Coupe (G26)420i | 184 hp 137 kW | 7.9 s | 235 km/h 146 mph |
| MGMarvel R70 kWh | 180 hp 134 kW | 7.9 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMW4 Series Gran Coupe (G26)420i |
|
| ||||||||||||||
| MGMarvel R70 kWh |
|
| ||||||||||||||
Detailed score breakdown
| Vehicle | BMW4 Series Gran Coupe (G26)420i | MGMarvel R70 kWh | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 184 hp 137 kW | 180 hp 134 kW | ||||||||||||||||
| Torque | 300 Nm 221 lb-ft | 410 Nm 302 lb-ft | ||||||||||||||||
| Acceleration | 7.9 s | 7.9 s | ||||||||||||||||
| Top speed | 235 km/h 146 mph | Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph | ||||||||||||||||
| Lightness | 1,620 kg 3,571 lb | 1,810 kg 3,990 lb | ||||||||||||||||
| Fuel consumption | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK | - | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 808 km 502 mi | - | ||||||||||||||||
| Trunk score | 470 L 16.6 cu ft | 357 L 12.6 cu ft | ||||||||||||||||
| Power-to-weight score | 114 hp/t 85 kW/t 8.8 kg/hp | 99 hp/t 74 kW/t 10.1 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 | BMW 4 Series Gran Coupe (G26) 420i |
|---|---|
| Consumption | 7.3 L/100 km32.2 mpg US38.7 mpg UK |
| Cost / 100 km | 12.78 LC100 km |
| Cost / 100 mi | 20.56 LC100 mi |
| Annual fuel used | 1,095 L289 US gal241 UK gal |
| Annual fuel cost | 1,916 LC/year |
Head-to-head comparisons
BMW 4 Series Gran Coupe (G26) 420i
- Has 4 hp more
- Is 190 kg lighter
- Has 25 km/h (16 mph) higher top speed
- Has 14 hp/t better power-to-weight
- Has 113 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
MG Marvel R 70 kWh
- Has 110 Nm more
Pros
- Highest torque
Cons
- Lowest power
- Heaviest
- Lowest top speed
- Smallest trunk
Choose cars to compare
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BMW 4 Series Gran Coupe (G26) 420i
MG Marvel R 70 kWh
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