Car comparison

BMW 4 Series Coupe (G22) 420ivsMG Marvel R 70 kWh

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

BMW 4 Series Coupe (G22)

420i

184 hp1998 ccGasolineRWDAutomaticTurbochargedCoupe2020-2024

MG Marvel R

70 kWh

180 hpElectricRWDAutomaticCoupe2021-present

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

BMW 4 Series Coupe (G22) 420i

Quickest 0-100 km/h
7.5 s
Fastest top speed
240 km/h
149 mph
Most powerful
184 hp
137 kW
Lightest
1,525 kg
3,362 lb
Best power-to-weight
121 hp/t
90 kW/t
8.3 kg/hp
Largest trunk
440 L
Best performance score
52/100
Best economy score
91/100

MG Marvel R 70 kWh

Highest torque
410 Nm
302 lb-ft
Best overall score
53/100
Best practicality score
65/100

Specification comparison

Specification comparison
Model	BMW4 Series Coupe (G22)420i	MGMarvel R70 kWh
Power	184hp137kW	180hp134kW
Torque	300Nm221lb-ft	410Nm302lb-ft
Curb weight	1,525kg3,362lb	1,810kg3,990lb
Gross weight	2,015kg4,442lb	2,288kg5,044lb
Top speed	240 km/h 149 mph	Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Calculated
To 99% top speed	92.1s99% target: 238 km/h / 148 mph Calculated	96.3s99% target: 208 km/h / 129 mph Calculated
0-100 km/h	7.5s	7.9s
0-200 km/h	30.6s Calculated	56.9s Calculated
0-60 mph	7.1s Calculated	7.4s Calculated
Fuel consumption	5.8L/100 km40.6mpg US48.7mpg UK	-
Fuel consumption city	7.2L/100 km32.7mpg US39.2mpg UK	-
Fuel consumption highway	5L/100 km47mpg US56.5mpg UK	-
Quarter mile	15.4s Calculated	15.8s Calculated
Power-to-weight	121hp/t90kW/t55hp/1000 lb Calculated	99hp/t74kW/t45hp/1000 lb Calculated
Torque-to-weight	197Nm/t132lb-ft/ton Calculated	227Nm/t152lb-ft/ton Calculated
Estimated range	1,017km632mi Calculated	-
Displacement	1,998cc122cu in	-
Length	4,768mm188in	4,674mm184in
Width	1,852mm73in	1,919mm76in
Height	1,383mm54in	1,618mm64in
Wheelbase	2,851mm112in	2,804mm110in
Front track	1,575mm62in	1,616mm64in
Rear track	1,611mm63in	1,625mm64in
Ground clearance	127mm5in	134mm5in
Trunk volume	440L	357L
Max trunk volume	-	1,396L
Doors	2	5
Seats	4	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.

Acceleration and drag-race table
Metric	BMW4 Series Coupe (G22)420i	MGMarvel R70 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	7.1 s	7.4 s
0-100 km/h 0-62 mph	7.5 s	7.9 s
0-200 km/h 0-124 mph	30.6 s	56.9 s
Top speed	240 km/h 149 mph	Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Likely limited
	Drag race simulation
60 ft 18 m	2.5 s	2.4 s
330 ft 101 m	6.7 s	6.6 s
1/8 mile 201 m	10.1 s	10.1 s
1000 ft 305 m	13.0 s	13.2 s
1/4 mile 402 m	15.4 s	15.8 s
Trap speed 1/4 mile 402 m	151 km/h 94 mph	141 km/h 88 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
Vehicle	Value
BMW4 Series Coupe (G22)420i	184 hp 137 kW
MGMarvel R70 kWh	180 hp 134 kW

BMW 4 Series Coupe (G22) 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 Coupe (G22) 420i: 4 hp (3 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
Vehicle	Value
BMW4 Series Coupe (G22)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

Chart data table
Vehicle	Value
BMW4 Series Coupe (G22)420i	1,525 kg 3,362 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

Chart data table
Vehicle	Value
BMW4 Series Coupe (G22)420i	240 km/h 149 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

Chart data table
Vehicle	Value
BMW4 Series Coupe (G22)420i	7.5 s
MGMarvel R70 kWh	7.9 s

The biggest 0-100 km/h difference is between BMW 4 Series Coupe (G22) 420i and MG Marvel R 70 kWh: 0.4 s.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
Vehicle	Value
BMW4 Series Coupe (G22)420i	121 hp/t 90 kW/t 8.3 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.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW4 Series Coupe (G22)420i	184 hp 137 kW	7.5 s	240 km/h 149 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 Coupe (G22)420i

Power	184 hp 137 kW
0-100 km/h	7.5 s
Top speed 240 km/h 149 mph

Doors/seats	2 doors 4 seats
Trunk	440 L 15.5 cu ft
Length	4,768 mm 187.7 in
Height	1,383 mm 54.4 in

MGMarvel R70 kWh

Power	180 hp 134 kW
0-100 km/h	7.9 s
Top speed Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph

Doors/seats	5 doors 5 seats
Trunk	357 L 12.6 cu ft
Length	4,674 mm 184.0 in
Height	1,618 mm 63.7 in

Detailed score breakdown

Vehicle

BMW4 Series Coupe (G22)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

7.5 s

7.9 s

Top speed

240 km/h

149 mph

Unrestricted

210 km/h130 mph

Restricted

200 km/h124 mph

Lightness

1,525 kg

3,362 lb

1,810 kg

3,990 lb

Fuel consumption

5.8 L/100 km

40.6 mpg US

48.7 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	440 L 15.5 cu ft
Length	4,768 mm 187.7 in
Height	1,383 mm 54.4 in

Doors/seats	5 doors 5 seats
Trunk	357 L 12.6 cu ft
Length	4,674 mm 184.0 in
Height	1,618 mm 63.7 in

Range score

1,017 km

632 mi

Trunk score

440 L

15.5 cu ft

357 L

12.6 cu ft

Power-to-weight score

121 hp/t

90 kW/t

8.3 kg/hp

99 hp/t

74 kW/t

10.1 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
Vehicle	BMW 4 Series Coupe (G22) 420i
Consumption	5.8 L/100 km40.6 mpg US48.7 mpg UK
Cost / 100 km	10.15 LC100 km
Cost / 100 mi	16.33 LC100 mi
Annual fuel used	870 L230 US gal191 UK gal
Annual fuel cost	1,523 LC/year