BMW 3 Series Convertible (E46)
Car comparison
BMW 3 Series Convertible (E46) 330CivsBMW 3 Series Touring (E46) 330i
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW 3 Series Touring (E46)
330i
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/h6.9 s
- Fastest top speed247 km/h153 mph
- Most powerful231 hp172 kW
- Highest torque300 Nm221 lb-ft
- Lowest combined fuel consumption9.6 L/100 km24.5 mpg US29.4 mpg UK
- Lowest city consumption13.4 L/100 km17.6 mpg US21.1 mpg UK
- Best estimated range656 km408 mi
- Best performance score55/100
- Best economy score81/100
BMW 3 Series Touring (E46) 330i
- Lightest1,470 kg3,241 lb
- Best power-to-weight157 hp/t117 kW/t6.4 kg/hp
- Lowest highway consumption7.2 L/100 km32.7 mpg US39.2 mpg UK
- Largest trunk435 L
- Best overall score63/100
- Best practicality score81/100
Specification comparison
| Model | BMW3 Series Convertible (E46)330Ci | BMW3 Series Touring (E46)330i |
|---|---|---|
| Power | 231hp172kW | 231hp172kW |
| Torque | 300Nm221lb-ft | 300Nm221lb-ft |
| Curb weight | 1,645kg3,627lb | 1,470kg3,241lb |
| Gross weight | 2,045kg4,508lb | 2,010kg4,431lb |
| Top speed | 247 km/h 153 mph | 247 km/h 153 mph |
| To 99% top speed | 93.3s99% target: 245 km/h / 152 mph Calculated | 69.5s99% target: 245 km/h / 152 mph Calculated |
| 0-100 km/h | 6.9s | 7.2s |
| 0-200 km/h | 27.6s Calculated | 24.1s Calculated |
| 0-60 mph | 6.5s Calculated | 6.9s Calculated |
| Fuel consumption | 9.6L/100 km24.5mpg US29.4mpg UK | 9.8L/100 km24mpg US28.8mpg UK |
| Fuel consumption city | 13.4L/100 km17.6mpg US21.1mpg UK | 14.2L/100 km16.6mpg US19.9mpg UK |
| Fuel consumption highway | 7.3L/100 km32.2mpg US38.7mpg UK | 7.2L/100 km32.7mpg US39.2mpg UK |
| Quarter mile | 14.9s Calculated | 15.1s Calculated |
| Power-to-weight | 140hp/t105kW/t64hp/1000 lb Calculated | 157hp/t117kW/t71hp/1000 lb Calculated |
| Torque-to-weight | 182Nm/t122lb-ft/ton Calculated | 204Nm/t137lb-ft/ton Calculated |
| Estimated range | 656km408mi Calculated | 643km399mi Calculated |
| Displacement | 2,979cc182cu in | 2,979cc182cu in |
| Length | 4,488mm177in | 4,478mm176in |
| Width | 1,757mm69in | 1,739mm68in |
| Height | 1,370mm54in | 1,409mm55in |
| Wheelbase | 2,725mm107in | 2,725mm107in |
| Front track | 1,471mm58in | 1,471mm58in |
| Rear track | 1,483mm58in | 1,483mm58in |
| Trunk volume | 260L | 435L |
| Max trunk volume | 300L | 1,345L |
| Doors | 2 | 5 |
| Seats | 4 | 5 |
| Fuel tank | 63L | 63L |
| CO2 emissions | 229g/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 Touring (E46) 330i: 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 Touring (E46)330i | 5,900 rpm | 3,500 rpm | 6,150 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW3 Series Convertible (E46)330Ci | BMW3 Series Touring (E46)330i |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 6.5 s | 6.9 s |
0-100 km/h 0-62 mph | 6.9 s | 7.2 s |
0-200 km/h 0-124 mph | 27.6 s | 24.1 s |
| Top speed | 247 km/h 153 mph | 247 km/h 153 mph |
| Drag race simulation | ||
60 ft 18 m | 2.4 s | 2.7 s |
330 ft 101 m | 6.5 s | 6.8 s |
1/8 mile 201 m | 9.7 s | 10.1 s |
1000 ft 305 m | 12.5 s | 12.8 s |
1/4 mile 402 m | 14.9 s | 15.1 s |
Trap speed 1/4 mile 402 m | 155 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 Convertible (E46)330Ci | 231 hp 172 kW |
| BMW3 Series Touring (E46)330i | 231 hp 172 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 Touring (E46)330i | 300 Nm 221 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 Touring (E46)330i | 1,470 kg 3,241 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 | 247 km/h 153 mph |
| BMW3 Series Touring (E46)330i | 247 km/h 153 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 | 6.9 s |
| BMW3 Series Touring (E46)330i | 7.2 s |
The biggest 0-100 km/h difference is between BMW 3 Series Convertible (E46) 330Ci and BMW 3 Series Touring (E46) 330i: 0.3 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 | 9.6 L/100 km 24.5 mpg US 29.4 mpg UK |
| BMW3 Series Touring (E46)330i | 9.8 L/100 km 24.0 mpg US 28.8 mpg UK |
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 Touring (E46)330i | 157 hp/t 117 kW/t 6.4 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW3 Series Convertible (E46)330Ci | 656 km 408 mi |
| BMW3 Series Touring (E46)330i | 643 km 399 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 | 6.9 s | 247 km/h 153 mph |
| BMW3 Series Touring (E46)330i | 231 hp 172 kW | 7.2 s | 247 km/h 153 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 Touring (E46)330i |
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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 |
| 9.6 L/100 km 24.5 mpg US 29.4 mpg UK | ||||||
| BMW3 Series Touring (E46)330i |
| 9.8 L/100 km 24.0 mpg US 28.8 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 | 9.6 L/100 km 24.5 mpg US 29.4 mpg UK | 6.9 s |
| BMW3 Series Touring (E46)330i | 9.8 L/100 km 24.0 mpg US 28.8 mpg UK | 7.2 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 | 9.6 L/100 km 24.5 mpg US 29.4 mpg UK |
| BMW3 Series Touring (E46)330i | 157 hp/t 117 kW/t 6.4 kg/hp | 9.8 L/100 km 24.0 mpg US 28.8 mpg UK |
Detailed score breakdown
| Vehicle | BMW3 Series Convertible (E46)330Ci | BMW3 Series Touring (E46)330i | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 231 hp 172 kW | 231 hp 172 kW | ||||||||||||||||
| Torque | 300 Nm 221 lb-ft | 300 Nm 221 lb-ft | ||||||||||||||||
| Acceleration | 6.9 s | 7.2 s | ||||||||||||||||
| Top speed | 247 km/h 153 mph | 247 km/h 153 mph | ||||||||||||||||
| Lightness | 1,645 kg 3,627 lb | 1,470 kg 3,241 lb | ||||||||||||||||
| Fuel consumption | 9.6 L/100 km 24.5 mpg US 29.4 mpg UK | 9.8 L/100 km 24.0 mpg US 28.8 mpg UK | ||||||||||||||||
| Practicality |
|
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| Range score | 656 km 408 mi | 643 km 399 mi | ||||||||||||||||
| CO2 score | 229 g/km | - | ||||||||||||||||
| Trunk score | 260 L 9.2 cu ft | 435 L 15.4 cu ft | ||||||||||||||||
| Power-to-weight score | 140 hp/t 105 kW/t 7.1 kg/hp | 157 hp/t 117 kW/t 6.4 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 Touring (E46) 330i |
|---|---|---|
| Consumption | 9.6 L/100 km24.5 mpg US29.4 mpg UK | 9.8 L/100 km24 mpg US28.8 mpg UK |
| Cost / 100 km | 16.80 LC100 km | 17.15 LC100 km |
| Cost / 100 mi | 27.04 LC100 mi | 27.60 LC100 mi |
| Annual fuel used | 1,440 L380 US gal317 UK gal | 1,470 L388 US gal323 UK gal |
| Annual fuel cost | 2,520 LC/year | 2,573 LC/year |
Head-to-head comparisons
BMW 3 Series Convertible (E46) 330Ci
- Is 0.3 s quicker from 0-100 km/h
- Uses 0.2 L/100 km less fuel
- Has 13 km (8 mi) more estimated range
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lowest combined fuel consumption
- Best estimated range
Cons
- Heaviest
- Smallest trunk
BMW 3 Series Touring (E46) 330i
- Is 175 kg lighter
- Has 17 hp/t better power-to-weight
- Has 175 L more trunk volume
Pros
- Lightest
- Best power-to-weight ratio
- Largest trunk
Cons
- Slowest 0-100 km/h
- Highest combined fuel consumption
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