BMW 3 Series Convertible (E46)
Car comparison
BMW 3 Series Convertible (E46) 330CivsBMW 3 Series Coupe (E36) 328i
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW 3 Series Coupe (E36)
328i
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 3 Series Coupe (E36) 328i
- Quickest 0-100 km/h7.3 s
- Lightest1,395 kg3,075 lb
- Lowest city consumption13.5 L/100 km17.4 mpg US20.9 mpg UK
- Lowest highway consumption6.7 L/100 km35.1 mpg US42.2 mpg UK
- Largest trunk405 L
- Best overall score53/100
- Best practicality score56/100
BMW 3 Series Convertible (E46) 330Ci
- Fastest top speed250 km/h155 mph Unrestricted240 km/h149 mph Restricted
- Most powerful231 hp172 kW
- Highest torque300 Nm221 lb-ft
- Best power-to-weight140 hp/t105 kW/t7.1 kg/hp
- Best performance score53/100
- Best economy score79/100
Specification comparison
| Model | BMW3 Series Convertible (E46)330Ci | BMW3 Series Coupe (E36)328i |
|---|---|---|
| Power | 231hp172kW | 193hp144kW |
| Torque | 300Nm221lb-ft | 280Nm207lb-ft |
| Curb weight | 1,645kg3,627lb | 1,395kg3,075lb |
| Gross weight | 1,680kg3,704lb | 1,780kg3,924lb |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Calculated | 236 km/h 147 mph |
| To 99% top speed | 103.4s99% target: 248 km/h / 154 mph Calculated | 88.7s99% target: 234 km/h / 145 mph Calculated |
| 0-100 km/h | 7.5s | 7.3s |
| 0-200 km/h | 29.5s Calculated | 30.9s Calculated |
| 0-60 mph | 7.1s Calculated | 6.9s Calculated |
| Fuel consumption | 10.2L/100 km23.1mpg US27.7mpg UK | - |
| Fuel consumption city | 14.9L/100 km15.8mpg US19.0mpg UK | 13.5L/100 km17.4mpg US20.9mpg UK |
| Fuel consumption highway | 7.5L/100 km31.4mpg US37.7mpg UK | 6.7L/100 km35.1mpg US42.2mpg UK |
| Quarter mile | 15.4s Calculated | 15.2s Calculated |
| Power-to-weight | 140hp/t105kW/t64hp/1000 lb Calculated | 138hp/t103kW/t63hp/1000 lb Calculated |
| Torque-to-weight | 182Nm/t122lb-ft/ton Calculated | 201Nm/t134lb-ft/ton Calculated |
| Estimated range | 618km384mi Calculated | - |
| Displacement | 2,979cc182cu in | 2,793cc170cu in |
| Length | 4,488mm177in | 4,433mm175in |
| Width | 1,757mm69in | 1,710mm67in |
| Height | 1,370mm54in | 1,366mm54in |
| Wheelbase | 2,725mm107in | 2,700mm106in |
| Front track | 1,471mm58in | 1,408mm55in |
| Rear track | 1,483mm58in | 1,421mm56in |
| Ground clearance | - | 110mm4in |
| Trunk volume | 260L | 405L |
| Max trunk volume | 300L | - |
| Doors | 2 | 2 |
| Seats | 4 | 5 |
| Fuel tank | 63L | 62L |
| CO2 emissions | 244g/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 Convertible (E46) 330Ci: Power / Torque
- BMW 3 Series Coupe (E36) 328i: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW3 Series Convertible (E46)330Ci | 5,900 rpm | 3,500 rpm | 6,150 rpm |
| BMW3 Series Coupe (E36)328i | 5,300 rpm | 3,950 rpm | 5,550 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW3 Series Convertible (E46)330Ci | BMW3 Series Coupe (E36)328i |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 7.1 s | 6.9 s |
0-100 km/h 0-62 mph | 7.5 s | 7.3 s |
0-200 km/h 0-124 mph | 29.5 s | 30.9 s |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Likely limited | 236 km/h 147 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 | 12.8 s |
1/4 mile 402 m | 15.4 s | 15.2 s |
Trap speed 1/4 mile 402 m | 152 km/h 94 mph | 152 km/h 94 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW3 Series Convertible (E46)330Ci | 231 hp 172 kW |
| BMW3 Series Coupe (E36)328i | 193 hp 144 kW |
BMW 3 Series Convertible (E46) 330Ci has 38 hp more than BMW 3 Series Coupe (E36) 328i.
The biggest power difference is between BMW 3 Series Coupe (E36) 328i and BMW 3 Series Convertible (E46) 330Ci: 38 hp (28 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMW3 Series Convertible (E46)330Ci | 300 Nm 221 lb-ft |
| BMW3 Series Coupe (E36)328i | 280 Nm 207 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMW3 Series Convertible (E46)330Ci | 1,645 kg 3,627 lb |
| BMW3 Series Coupe (E36)328i | 1,395 kg 3,075 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW3 Series Convertible (E46)330Ci | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
| BMW3 Series Coupe (E36)328i | 236 km/h 147 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| BMW3 Series Convertible (E46)330Ci | 7.5 s |
| BMW3 Series Coupe (E36)328i | 7.3 s |
Although BMW 3 Series Convertible (E46) 330Ci has more power, BMW 3 Series Coupe (E36) 328i is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between BMW 3 Series Coupe (E36) 328i and BMW 3 Series Convertible (E46) 330Ci: 0.2 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW3 Series Convertible (E46)330Ci | 140 hp/t 105 kW/t 7.1 kg/hp |
| BMW3 Series Coupe (E36)328i | 138 hp/t 103 kW/t 7.2 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW3 Series Convertible (E46)330Ci | 231 hp 172 kW | 7.5 s | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
| BMW3 Series Coupe (E36)328i | 193 hp 144 kW | 7.3 s | 236 km/h 147 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 Convertible (E46)330Ci |
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| BMW3 Series Coupe (E36)328i |
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Detailed score breakdown
| Vehicle | BMW3 Series Convertible (E46)330Ci | BMW3 Series Coupe (E36)328i | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 231 hp 172 kW | 193 hp 144 kW | ||||||||||||||||
| Torque | 300 Nm 221 lb-ft | 280 Nm 207 lb-ft | ||||||||||||||||
| Acceleration | 7.5 s | 7.3 s | ||||||||||||||||
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph | 236 km/h 147 mph | ||||||||||||||||
| Lightness | 1,645 kg 3,627 lb | 1,395 kg 3,075 lb | ||||||||||||||||
| Fuel consumption | 10.2 L/100 km 23.1 mpg US 27.7 mpg UK | - | ||||||||||||||||
| Practicality |
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| Range score | 618 km 384 mi | - | ||||||||||||||||
| CO2 score | 244 g/km | - | ||||||||||||||||
| Trunk score | 260 L 9.2 cu ft | 405 L 14.3 cu ft | ||||||||||||||||
| Power-to-weight score | 140 hp/t 105 kW/t 7.1 kg/hp | 138 hp/t 103 kW/t 7.2 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 Convertible (E46) 330Ci |
|---|---|
| Consumption | 10.2 L/100 km23.1 mpg US27.7 mpg UK |
| Cost / 100 km | 17.85 LC100 km |
| Cost / 100 mi | 28.73 LC100 mi |
| Annual fuel used | 1,530 L404 US gal337 UK gal |
| Annual fuel cost | 2,678 LC/year |
Head-to-head comparisons
BMW 3 Series Convertible (E46) 330Ci
- Has 38 hp more
- Has 20 Nm more
- Has 14 km/h (9 mph) higher top speed
- Has 2 hp/t better power-to-weight
Pros
- Highest top speed
- Most powerful
- Highest torque
- Best power-to-weight ratio
Cons
- Slowest 0-100 km/h
- Heaviest
- Smallest trunk
BMW 3 Series Coupe (E36) 328i
- Is 250 kg lighter
- Is 0.2 s quicker from 0-100 km/h
- Has 145 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Lightest
- Largest trunk
Cons
- Lowest power
- Lowest top speed
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