BMW 3 Series Convertible (E46)
Car comparison
BMW 3 Series Convertible (E46) 330CivsBMW 3 Series Convertible (E36) 328i
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW 3 Series Convertible (E36)
328i
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 3 Series Convertible (E46) 330Ci
- Quickest 0-100 km/h7.5 s
- 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
- Largest trunk260 L
- Best overall score50/100
- Best performance score53/100
- Best practicality score43/100
BMW 3 Series Convertible (E36) 328i
- Lightest1,505 kg3,318 lb
- Lowest combined fuel consumption9.3 L/100 km25.3 mpg US30.4 mpg UK
- Lowest city consumption13.5 L/100 km17.4 mpg US20.9 mpg UK
- Lowest highway consumption6.8 L/100 km34.6 mpg US41.5 mpg UK
- Best estimated range667 km414 mi
- Best economy score82/100
Specification comparison
| Model | BMW3 Series Convertible (E46)330Ci | BMW3 Series Convertible (E36)328i |
|---|---|---|
| Power | 231hp172kW | 193hp144kW |
| Torque | 300Nm221lb-ft | 280Nm207lb-ft |
| Curb weight | 1,645kg3,627lb | 1,505kg3,318lb |
| Gross weight | 1,680kg3,704lb | 1,830kg4,034lb |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Calculated | Unrestricted 240 km/h149 mph Restricted 230 km/h143 mph Calculated |
| To 99% top speed | 103.4s99% target: 248 km/h / 154 mph Calculated | 98.5s99% target: 238 km/h / 148 mph Calculated |
| 0-100 km/h | 7.5s | 7.7s |
| 0-200 km/h | 29.5s Calculated | 32.1s Calculated |
| 0-60 mph | 7.1s Calculated | 7.3s Calculated |
| Fuel consumption | 10.2L/100 km23.1mpg US27.7mpg UK | 9.3L/100 km25.3mpg US30.4mpg 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 | 6.8L/100 km34.6mpg US41.5mpg UK |
| Quarter mile | 15.4s Calculated | 15.5s Calculated |
| Power-to-weight | 140hp/t105kW/t64hp/1000 lb Calculated | 128hp/t96kW/t58hp/1000 lb Calculated |
| Torque-to-weight | 182Nm/t122lb-ft/ton Calculated | 186Nm/t124lb-ft/ton Calculated |
| Estimated range | 618km384mi Calculated | 667km414mi Calculated |
| Displacement | 2,979cc182cu in | 2,793cc170cu in |
| Length | 4,488mm177in | 4,435mm175in |
| Width | 1,757mm69in | 1,710mm67in |
| Height | 1,370mm54in | 1,350mm53in |
| Wheelbase | 2,725mm107in | 2,700mm106in |
| Front track | 1,471mm58in | 1,410mm56in |
| Rear track | 1,483mm58in | 1,420mm56in |
| Ground clearance | - | 110mm4in |
| Trunk volume | 260L | 230L |
| Max trunk volume | 300L | - |
| Doors | 2 | 2 |
| Seats | 4 | 4 |
| 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 Convertible (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 Convertible (E36)328i | 5,500 rpm | 3,500 rpm | 5,750 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW3 Series Convertible (E46)330Ci | BMW3 Series Convertible (E36)328i |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 7.1 s | 7.3 s |
0-100 km/h 0-62 mph | 7.5 s | 7.7 s |
0-200 km/h 0-124 mph | 29.5 s | 32.1 s |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Likely limited | Unrestricted 240 km/h149 mph Restricted 230 km/h143 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.5 s |
330 ft 101 m | 6.7 s | 6.8 s |
1/8 mile 201 m | 10.1 s | 10.2 s |
1000 ft 305 m | 13.0 s | 13.1 s |
1/4 mile 402 m | 15.4 s | 15.5 s |
Trap speed 1/4 mile 402 m | 152 km/h 94 mph | 149 km/h 93 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 Convertible (E36)328i | 193 hp 144 kW |
BMW 3 Series Convertible (E46) 330Ci has 38 hp more than BMW 3 Series Convertible (E36) 328i.
The biggest power difference is between BMW 3 Series Convertible (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 Convertible (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 Convertible (E36)328i | 1,505 kg 3,318 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 Convertible (E36)328i | Unrestricted 240 km/h149 mph Restricted 230 km/h143 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 Convertible (E36)328i | 7.7 s |
The biggest 0-100 km/h difference is between BMW 3 Series Convertible (E46) 330Ci and BMW 3 Series Convertible (E36) 328i: 0.2 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| BMW3 Series Convertible (E46)330Ci | 10.2 L/100 km 23.1 mpg US 27.7 mpg UK |
| BMW3 Series Convertible (E36)328i | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK |
The biggest fuel consumption difference is between BMW 3 Series Convertible (E36) 328i and BMW 3 Series Convertible (E46) 330Ci: 0.9 L/100 km.
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 Convertible (E36)328i | 128 hp/t 96 kW/t 7.8 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW3 Series Convertible (E46)330Ci | 618 km 384 mi |
| BMW3 Series Convertible (E36)328i | 667 km 414 mi |
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 Convertible (E36)328i | 193 hp 144 kW | 7.7 s | Unrestricted 240 km/h149 mph Restricted 230 km/h143 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 Convertible (E36)328i |
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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 | ||||||
|---|---|---|---|---|---|---|---|---|
| BMW3 Series Convertible (E46)330Ci |
| 10.2 L/100 km 23.1 mpg US 27.7 mpg UK | ||||||
| BMW3 Series Convertible (E36)328i |
| 9.3 L/100 km 25.3 mpg US 30.4 mpg UK | ||||||
BMW 3 Series Convertible (E46) 330Ci 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 |
|---|---|---|
| BMW3 Series Convertible (E46)330Ci | 10.2 L/100 km 23.1 mpg US 27.7 mpg UK | 7.5 s |
| BMW3 Series Convertible (E36)328i | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK | 7.7 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 |
|---|---|---|
| BMW3 Series Convertible (E46)330Ci | 140 hp/t 105 kW/t 7.1 kg/hp | 10.2 L/100 km 23.1 mpg US 27.7 mpg UK |
| BMW3 Series Convertible (E36)328i | 128 hp/t 96 kW/t 7.8 kg/hp | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK |
Detailed score breakdown
| Vehicle | BMW3 Series Convertible (E46)330Ci | BMW3 Series Convertible (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 | 7.7 s | ||||||||||||||||
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph | Unrestricted 240 km/h149 mph Restricted 230 km/h143 mph | ||||||||||||||||
| Lightness | 1,645 kg 3,627 lb | 1,505 kg 3,318 lb | ||||||||||||||||
| Fuel consumption | 10.2 L/100 km 23.1 mpg US 27.7 mpg UK | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 618 km 384 mi | 667 km 414 mi | ||||||||||||||||
| CO2 score | 244 g/km | - | ||||||||||||||||
| Trunk score | 260 L 9.2 cu ft | 230 L 8.1 cu ft | ||||||||||||||||
| Power-to-weight score | 140 hp/t 105 kW/t 7.1 kg/hp | 128 hp/t 96 kW/t 7.8 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 | BMW 3 Series Convertible (E36) 328i |
|---|---|---|
| Consumption | 10.2 L/100 km23.1 mpg US27.7 mpg UK | 9.3 L/100 km25.3 mpg US30.4 mpg UK |
| Cost / 100 km | 17.85 LC100 km | 16.28 LC100 km |
| Cost / 100 mi | 28.73 LC100 mi | 26.19 LC100 mi |
| Annual fuel used | 1,530 L404 US gal337 UK gal | 1,395 L369 US gal307 UK gal |
| Annual fuel cost | 2,678 LC/year | 2,441 LC/year |
Head-to-head comparisons
BMW 3 Series Convertible (E46) 330Ci
- Has 38 hp more
- Has 20 Nm more
- Is 0.2 s quicker from 0-100 km/h
- Has 10 km/h (6 mph) higher top speed
- Has 12 hp/t better power-to-weight
- Has 30 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Best power-to-weight ratio
- Largest trunk
Cons
- Highest combined fuel consumption
- Heaviest
BMW 3 Series Convertible (E36) 328i
- Is 140 kg lighter
- Uses 0.9 L/100 km less fuel
- Has 49 km (30 mi) more estimated range
Pros
- Lightest
- Lowest combined fuel consumption
- Best estimated range
Cons
- Slowest 0-100 km/h
- Lowest power
- Lowest top speed
- Smallest trunk
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