BMW 3 Series Coupe (E46)
Car comparison
BMW 3 Series Coupe (E46) 328CivsBMW 3 Series Sedan (G20) 320i
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW 3 Series Sedan (G20)
320i
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 3 Series Sedan (G20) 320i
- Highest torque300 Nm221 lb-ft
- Lowest city consumption7.2 L/100 km32.7 mpg US39.2 mpg UK
- Lowest highway consumption5.2 L/100 km45.2 mpg US54.3 mpg UK
- Largest trunk480 L
- Best overall score61/100
- Best economy score91/100
- Best practicality score77/100
BMW 3 Series Coupe (E46) 328Ci
- Quickest 0-100 km/h7.0 s
- Fastest top speed242 km/h150 mph
- Most powerful193 hp144 kW
- Lightest1,395 kg3,075 lb
- Best power-to-weight138 hp/t103 kW/t7.2 kg/hp
- Best performance score53/100
Specification comparison
| Model | BMW3 Series Coupe (E46)328Ci | BMW3 Series Sedan (G20)320i |
|---|---|---|
| Power | 193hp144kW | 184hp137kW |
| Torque | 280Nm207lb-ft | 300Nm221lb-ft |
| Curb weight | 1,395kg3,075lb | 1,450kg3,197lb |
| Gross weight | 1,895kg4,178lb | 2,050kg4,519lb |
| Top speed | 242 km/h 150 mph | 240 km/h 149 mph |
| To 99% top speed | 89.5s99% target: 240 km/h / 149 mph Calculated | 64.5s99% target: 238 km/h / 148 mph Calculated |
| 0-100 km/h | 7.0s | 7.1s |
| 0-200 km/h | 28.6s Calculated | 24.4s Calculated |
| 0-60 mph | 6.6s Calculated | 6.8s Calculated |
| Fuel consumption | - | 5.9L/100 km39.9mpg US47.9mpg UK |
| Fuel consumption city | 12.5L/100 km18.8mpg US22.6mpg UK | 7.2L/100 km32.7mpg US39.2mpg UK |
| Fuel consumption highway | 7L/100 km33.6mpg US40.4mpg UK | 5.2L/100 km45.2mpg US54.3mpg UK |
| Quarter mile | 15.0s Calculated | 15.0s Calculated |
| Power-to-weight | 138hp/t103kW/t63hp/1000 lb Calculated | 127hp/t95kW/t58hp/1000 lb Calculated |
| Torque-to-weight | 201Nm/t134lb-ft/ton Calculated | 207Nm/t138lb-ft/ton Calculated |
| Estimated range | - | 1,000km621mi Calculated |
| Displacement | 2,798cc171cu in | 1,998cc122cu in |
| Length | 4,488mm177in | 4,709mm185in |
| Width | 1,757mm69in | 1,827mm72in |
| Height | 1,369mm54in | 1,435mm56in |
| Wheelbase | 2,725mm107in | 2,851mm112in |
| Front track | 1,471mm58in | - |
| Rear track | 1,478mm58in | - |
| Trunk volume | 440L | - |
| Max trunk volume | - | 480L |
| Doors | 2 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 63L | 59L |
| CO2 emissions | - | 136g/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 3 Series Coupe (E46) 328Ci: Power / Torque
- BMW 3 Series Sedan (G20) 320i: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW3 Series Coupe (E46)328Ci | 5,500 rpm | 3,500 rpm | 5,750 rpm |
| BMW3 Series Sedan (G20)320i | 5,000-6,500 rpm | 1,350-4,000 rpm | 6,750 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW3 Series Coupe (E46)328Ci | BMW3 Series Sedan (G20)320i |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 6.6 s | 6.8 s |
0-100 km/h 0-62 mph | 7.0 s | 7.1 s |
0-200 km/h 0-124 mph | 28.6 s | 24.4 s |
| Top speed | 242 km/h 150 mph | 240 km/h 149 mph |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.7 s |
330 ft 101 m | 6.5 s | 6.8 s |
1/8 mile 201 m | 9.8 s | 10.0 s |
1000 ft 305 m | 12.6 s | 12.7 s |
1/4 mile 402 m | 15.0 s | 15.0 s |
Trap speed 1/4 mile 402 m | 154 km/h 96 mph | 161 km/h 100 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW3 Series Coupe (E46)328Ci | 193 hp 144 kW |
| BMW3 Series Sedan (G20)320i | 184 hp 137 kW |
BMW 3 Series Coupe (E46) 328Ci has 9 hp more than BMW 3 Series Sedan (G20) 320i.
The biggest power difference is between BMW 3 Series Sedan (G20) 320i and BMW 3 Series Coupe (E46) 328Ci: 9 hp (7 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMW3 Series Coupe (E46)328Ci | 280 Nm 207 lb-ft |
| BMW3 Series Sedan (G20)320i | 300 Nm 221 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMW3 Series Coupe (E46)328Ci | 1,395 kg 3,075 lb |
| BMW3 Series Sedan (G20)320i | 1,450 kg 3,197 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW3 Series Coupe (E46)328Ci | 242 km/h 150 mph |
| BMW3 Series Sedan (G20)320i | 240 km/h 149 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| BMW3 Series Coupe (E46)328Ci | 7.0 s |
| BMW3 Series Sedan (G20)320i | 7.1 s |
The biggest 0-100 km/h difference is between BMW 3 Series Coupe (E46) 328Ci and BMW 3 Series Sedan (G20) 320i: 0.1 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW3 Series Coupe (E46)328Ci | 138 hp/t 103 kW/t 7.2 kg/hp |
| BMW3 Series Sedan (G20)320i | 127 hp/t 95 kW/t 7.9 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW3 Series Coupe (E46)328Ci | 193 hp 144 kW | 7.0 s | 242 km/h 150 mph |
| BMW3 Series Sedan (G20)320i | 184 hp 137 kW | 7.1 s | 240 km/h 149 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMW3 Series Coupe (E46)328Ci |
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| BMW3 Series Sedan (G20)320i |
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Detailed score breakdown
| Vehicle | BMW3 Series Coupe (E46)328Ci | BMW3 Series Sedan (G20)320i | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 193 hp 144 kW | 184 hp 137 kW | ||||||||||||||||
| Torque | 280 Nm 207 lb-ft | 300 Nm 221 lb-ft | ||||||||||||||||
| Acceleration | 7.0 s | 7.1 s | ||||||||||||||||
| Top speed | 242 km/h 150 mph | 240 km/h 149 mph | ||||||||||||||||
| Lightness | 1,395 kg 3,075 lb | 1,450 kg 3,197 lb | ||||||||||||||||
| Fuel consumption | - | 5.9 L/100 km 39.9 mpg US 47.9 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | - | 1,000 km 621 mi | ||||||||||||||||
| CO2 score | - | 136 g/km | ||||||||||||||||
| Trunk score | 440 L 15.5 cu ft | 480 L 17.0 cu ft | ||||||||||||||||
| Power-to-weight score | 138 hp/t 103 kW/t 7.2 kg/hp | 127 hp/t 95 kW/t 7.9 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 3 Series Sedan (G20) 320i |
|---|---|
| Consumption | 5.9 L/100 km39.9 mpg US47.9 mpg UK |
| Cost / 100 km | 10.33 LC100 km |
| Cost / 100 mi | 16.62 LC100 mi |
| Annual fuel used | 885 L234 US gal195 UK gal |
| Annual fuel cost | 1,549 LC/year |
Head-to-head comparisons
BMW 3 Series Coupe (E46) 328Ci
- Has 9 hp more
- Is 55 kg lighter
- Is 0.1 s quicker from 0-100 km/h
- Has 2 km/h (1 mph) higher top speed
- Has 11 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Lightest
- Best power-to-weight ratio
Cons
- Smallest trunk
BMW 3 Series Sedan (G20) 320i
- Has 20 Nm more
- Has 40 L more trunk volume
Pros
- Highest torque
- Largest trunk
Cons
- Slowest 0-100 km/h
- Lowest power
- Heaviest
- Lowest top speed
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