BMW 2 Series Coupe (G42)
Car comparison
BMW 2 Series Coupe (G42) 220ivsBMW 4 Series Coupe (F32) 420i
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW 4 Series Coupe (F32)
420i
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 2 Series Coupe (G42) 220i
- Quickest 0-100 km/h7.5 s
- Fastest top speed236 km/h147 mph
- Most powerful184 hp137 kW
- Highest torque300 Nm221 lb-ft
- Lightest1,490 kg3,285 lb
- Best power-to-weight123 hp/t92 kW/t8.1 kg/hp
- Best overall score51/100
- Best performance score51/100
- Best economy score89/100
BMW 4 Series Coupe (F32) 420i
- Lowest combined fuel consumption6.5 L/100 km36.2 mpg US43.5 mpg UK
- Best estimated range923 km574 mi
- Largest trunk445 L
- Best practicality score53/100
Specification comparison
| Model | BMW2 Series Coupe (G42)220i | BMW4 Series Coupe (F32)420i |
|---|---|---|
| Power | 184hp137kW | 184hp137kW |
| Torque | 300Nm221lb-ft | 270Nm199lb-ft |
| Curb weight | 1,490kg3,285lb | 1,530kg3,373lb |
| Gross weight | 1,965kg4,332lb | 2,050kg4,519lb |
| Top speed | 236 km/h 147 mph | 231 km/h 144 mph |
| To 99% top speed | 90.9s99% target: 234 km/h / 145 mph Calculated | 93.5s99% target: 229 km/h / 142 mph Calculated |
| 0-100 km/h | 7.5s | 7.5s |
| 0-200 km/h | 31.7s Calculated | 34.4s Calculated |
| 0-60 mph | 7.1s Calculated | 7.1s Calculated |
| Fuel consumption | 6.8L/100 km34.6mpg US41.5mpg UK | 6.5L/100 km36.2mpg US43.5mpg UK |
| Fuel consumption city | - | 8.8L/100 km26.7mpg US32.1mpg UK |
| Fuel consumption highway | - | 5.2L/100 km45.2mpg US54.3mpg UK |
| Quarter mile | 15.4s Calculated | 15.4s Calculated |
| Power-to-weight | 123hp/t92kW/t56hp/1000 lb Calculated | 120hp/t90kW/t55hp/1000 lb Calculated |
| Torque-to-weight | 201Nm/t135lb-ft/ton Calculated | 176Nm/t118lb-ft/ton Calculated |
| Estimated range | 765km475mi Calculated | 923km574mi Calculated |
| Displacement | 1,998cc122cu in | 1,997cc122cu in |
| Length | 4,537mm179in | 4,638mm183in |
| Width | 1,838mm72in | 1,825mm72in |
| Height | 1,390mm55in | 1,392mm55in |
| Wheelbase | 2,741mm108in | 2,810mm111in |
| Front track | 1,575mm62in | 1,545mm61in |
| Rear track | 1,587mm62in | 1,594mm63in |
| Ground clearance | 128mm5in | 145mm6in |
| Trunk volume | 390L | 445L |
| Doors | 2 | 2 |
| Seats | 4 | 4 |
| Fuel tank | 52L | 60L |
| CO2 emissions | - | 152g/km |
Performance charts
Use the estimates as comparison hints and verify exact figures before making decisions.
Dyno simulation
Estimated stock-style power and torque curves by engine speed.
- BMW 2 Series Coupe (G42) 220i: Power / Torque
- BMW 4 Series Coupe (F32) 420i: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW2 Series Coupe (G42)220i | 5,000-6,500 rpm | 1,350-4,000 rpm | 6,750 rpm |
| BMW4 Series Coupe (F32)420i | 5,000-6,250 rpm | 1,250-4,500 rpm | 6,500 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW2 Series Coupe (G42)220i | BMW4 Series Coupe (F32)420i |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 7.1 s | 7.1 s |
0-100 km/h 0-62 mph | 7.5 s | 7.5 s |
0-200 km/h 0-124 mph | 31.7 s | 34.4 s |
| Top speed | 236 km/h 147 mph | 231 km/h 144 mph |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.5 s |
330 ft 101 m | 6.7 s | 6.6 s |
1/8 mile 201 m | 10.1 s | 10.0 s |
1000 ft 305 m | 13.0 s | 13.0 s |
1/4 mile 402 m | 15.4 s | 15.4 s |
Trap speed 1/4 mile 402 m | 151 km/h 94 mph | 149 km/h 92 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)220i | 184 hp 137 kW |
| BMW4 Series Coupe (F32)420i | 184 hp 137 kW |
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)220i | 300 Nm 221 lb-ft |
| BMW4 Series Coupe (F32)420i | 270 Nm 199 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)220i | 1,490 kg 3,285 lb |
| BMW4 Series Coupe (F32)420i | 1,530 kg 3,373 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)220i | 236 km/h 147 mph |
| BMW4 Series Coupe (F32)420i | 231 km/h 144 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)220i | 7.5 s |
| BMW4 Series Coupe (F32)420i | 7.5 s |
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)220i | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
| BMW4 Series Coupe (F32)420i | 6.5 L/100 km 36.2 mpg US 43.5 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)220i | 123 hp/t 92 kW/t 8.1 kg/hp |
| BMW4 Series Coupe (F32)420i | 120 hp/t 90 kW/t 8.3 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW2 Series Coupe (G42)220i | 765 km 475 mi |
| BMW4 Series Coupe (F32)420i | 923 km 574 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW2 Series Coupe (G42)220i | 184 hp 137 kW | 7.5 s | 236 km/h 147 mph |
| BMW4 Series Coupe (F32)420i | 184 hp 137 kW | 7.5 s | 231 km/h 144 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMW2 Series Coupe (G42)220i |
|
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| BMW4 Series Coupe (F32)420i |
|
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Performance vs fuel economy
Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| BMW2 Series Coupe (G42)220i |
| 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | ||||||
| BMW4 Series Coupe (F32)420i |
| 6.5 L/100 km 36.2 mpg US 43.5 mpg UK | ||||||
BMW 2 Series Coupe (G42) 220i is closest to the top-right balance target for performance and fuel economy.
Acceleration vs fuel consumption
Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| BMW2 Series Coupe (G42)220i | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 7.5 s |
| BMW4 Series Coupe (F32)420i | 6.5 L/100 km 36.2 mpg US 43.5 mpg UK | 7.5 s |
Power-to-weight vs fuel consumption
The shaded area favors higher power-to-weight with lower combined fuel consumption.
| Vehicle | Power-to-weight, hp/t | Fuel consumption, L/100 km |
|---|---|---|
| BMW2 Series Coupe (G42)220i | 123 hp/t 92 kW/t 8.1 kg/hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
| BMW4 Series Coupe (F32)420i | 120 hp/t 90 kW/t 8.3 kg/hp | 6.5 L/100 km 36.2 mpg US 43.5 mpg UK |
Detailed score breakdown
| Vehicle | BMW2 Series Coupe (G42)220i | BMW4 Series Coupe (F32)420i | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 184 hp 137 kW | 184 hp 137 kW | ||||||||||||||||
| Torque | 300 Nm 221 lb-ft | 270 Nm 199 lb-ft | ||||||||||||||||
| Acceleration | 7.5 s | 7.5 s | ||||||||||||||||
| Top speed | 236 km/h 147 mph | 231 km/h 144 mph | ||||||||||||||||
| Lightness | 1,490 kg 3,285 lb | 1,530 kg 3,373 lb | ||||||||||||||||
| Fuel consumption | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 6.5 L/100 km 36.2 mpg US 43.5 mpg UK | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 765 km 475 mi | 923 km 574 mi | ||||||||||||||||
| CO2 score | - | 152 g/km | ||||||||||||||||
| Trunk score | 390 L 13.8 cu ft | 445 L 15.7 cu ft | ||||||||||||||||
| Power-to-weight score | 123 hp/t 92 kW/t 8.1 kg/hp | 120 hp/t 90 kW/t 8.3 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 2 Series Coupe (G42) 220i | BMW 4 Series Coupe (F32) 420i |
|---|---|---|
| Consumption | 6.8 L/100 km34.6 mpg US41.5 mpg UK | 6.5 L/100 km36.2 mpg US43.5 mpg UK |
| Cost / 100 km | 11.90 LC100 km | 11.38 LC100 km |
| Cost / 100 mi | 19.15 LC100 mi | 18.31 LC100 mi |
| Annual fuel used | 1,020 L269 US gal224 UK gal | 975 L258 US gal214 UK gal |
| Annual fuel cost | 1,785 LC/year | 1,706 LC/year |
Head-to-head comparisons
BMW 2 Series Coupe (G42) 220i
- Has 30 Nm more
- Is 40 kg lighter
- Has 5 km/h (3 mph) higher top speed
- Has 3 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lightest
- Best power-to-weight ratio
Cons
- Highest combined fuel consumption
- Smallest trunk
BMW 4 Series Coupe (F32) 420i
- Uses 0.3 L/100 km less fuel
- Has 158 km (98 mi) more estimated range
- Has 55 L more trunk volume
Pros
- Lowest combined fuel consumption
- Best estimated range
- Largest trunk
Cons
- Heaviest
- Lowest top speed
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