BMW 3 Series Convertible (E46)
Car comparison
BMW 3 Series Convertible (E46) 330CivsBMW 3 Series Convertible (E46) · Facelift 2003 325Ci
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW 3 Series Convertible (E46) · Facelift 2003
325Ci
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 (E46) Facelift 2003 325Ci
- Lightest1,640 kg3,616 lb
- 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
- Lowest highway consumption7.3 L/100 km32.2 mpg US38.7 mpg UK
- Lowest CO2 emissions229 g/km
- Best estimated range656 km408 mi
- Best economy score81/100
Specification comparison
| Model | BMW3 Series Convertible (E46)330Ci | BMW3 Series Convertible (E46)Facelift 2003325Ci |
|---|---|---|
| Power | 231hp172kW | 192hp143kW |
| Torque | 300Nm221lb-ft | 245Nm181lb-ft |
| Curb weight | 1,645kg3,627lb | 1,640kg3,616lb |
| Gross weight | 1,680kg3,704lb | 1,985kg4,376lb |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Calculated | 234 km/h 145 mph |
| To 99% top speed | 103.4s99% target: 248 km/h / 154 mph Calculated | 109.0s99% target: 232 km/h / 144 mph Calculated |
| 0-100 km/h | 7.5s | 8.0s |
| 0-200 km/h | 29.5s Calculated | 37.2s Calculated |
| 0-60 mph | 7.1s Calculated | 7.6s Calculated |
| Fuel consumption | 10.2L/100 km23.1mpg US27.7mpg UK | 9.6L/100 km24.5mpg US29.4mpg UK |
| Fuel consumption city | 14.9L/100 km15.8mpg US19.0mpg UK | 13.4L/100 km17.6mpg US21.1mpg UK |
| Fuel consumption highway | 7.5L/100 km31.4mpg US37.7mpg UK | 7.3L/100 km32.2mpg US38.7mpg UK |
| Quarter mile | 15.4s Calculated | 15.8s Calculated |
| Power-to-weight | 140hp/t105kW/t64hp/1000 lb Calculated | 117hp/t87kW/t53hp/1000 lb Calculated |
| Torque-to-weight | 182Nm/t122lb-ft/ton Calculated | 149Nm/t100lb-ft/ton Calculated |
| Estimated range | 618km384mi Calculated | 656km408mi Calculated |
| Displacement | 2,979cc182cu in | 2,494cc152cu in |
| Length | 4,488mm177in | 4,488mm177in |
| Width | 1,757mm69in | 1,757mm69in |
| Height | 1,370mm54in | 1,372mm54in |
| Wheelbase | 2,725mm107in | 2,725mm107in |
| Front track | 1,471mm58in | 1,471mm58in |
| Rear track | 1,483mm58in | 1,483mm58in |
| Trunk volume | 260L | 260L |
| Max trunk volume | 300L | 300L |
| Doors | 2 | 2 |
| Seats | 4 | 4 |
| Fuel tank | 63L | 63L |
| CO2 emissions | 244g/km | 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 Convertible (E46) Facelift 2003 325Ci: 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 (E46)Facelift 2003325Ci | 6,000 rpm | 3,500 rpm | 6,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW3 Series Convertible (E46)330Ci | BMW3 Series Convertible (E46)Facelift 2003325Ci |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 7.1 s | 7.6 s |
0-100 km/h 0-62 mph | 7.5 s | 8.0 s |
0-200 km/h 0-124 mph | 29.5 s | 37.2 s |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Likely limited | 234 km/h 145 mph |
| 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 | 10.3 s |
1000 ft 305 m | 13.0 s | 13.3 s |
1/4 mile 402 m | 15.4 s | 15.8 s |
Trap speed 1/4 mile 402 m | 152 km/h 94 mph | 145 km/h 90 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 (E46)Facelift 2003325Ci | 192 hp 143 kW |
BMW 3 Series Convertible (E46) 330Ci has 39 hp more than BMW 3 Series Convertible (E46) Facelift 2003 325Ci.
The biggest power difference is between BMW 3 Series Convertible (E46) Facelift 2003 325Ci and BMW 3 Series Convertible (E46) 330Ci: 39 hp (29 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 (E46)Facelift 2003325Ci | 245 Nm 181 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 (E46)Facelift 2003325Ci | 1,640 kg 3,616 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 (E46)Facelift 2003325Ci | 234 km/h 145 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 (E46)Facelift 2003325Ci | 8.0 s |
The biggest 0-100 km/h difference is between BMW 3 Series Convertible (E46) 330Ci and BMW 3 Series Convertible (E46) Facelift 2003 325Ci: 0.5 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 (E46)Facelift 2003325Ci | 9.6 L/100 km 24.5 mpg US 29.4 mpg UK |
The biggest fuel consumption difference is between BMW 3 Series Convertible (E46) Facelift 2003 325Ci and BMW 3 Series Convertible (E46) 330Ci: 0.6 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 (E46)Facelift 2003325Ci | 117 hp/t 87 kW/t 8.5 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 (E46)Facelift 2003325Ci | 656 km 408 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 (E46)Facelift 2003325Ci | 192 hp 143 kW | 8.0 s | 234 km/h 145 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 (E46)Facelift 2003325Ci |
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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 (E46)Facelift 2003325Ci |
| 9.6 L/100 km 24.5 mpg US 29.4 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 (E46)Facelift 2003325Ci | 9.6 L/100 km 24.5 mpg US 29.4 mpg UK | 8.0 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 (E46)Facelift 2003325Ci | 117 hp/t 87 kW/t 8.5 kg/hp | 9.6 L/100 km 24.5 mpg US 29.4 mpg UK |
Detailed score breakdown
| Vehicle | BMW3 Series Convertible (E46)330Ci | BMW3 Series Convertible (E46)Facelift 2003325Ci | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 231 hp 172 kW | 192 hp 143 kW | ||||||||||||||||
| Torque | 300 Nm 221 lb-ft | 245 Nm 181 lb-ft | ||||||||||||||||
| Acceleration | 7.5 s | 8.0 s | ||||||||||||||||
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph | 234 km/h 145 mph | ||||||||||||||||
| Lightness | 1,645 kg 3,627 lb | 1,640 kg 3,616 lb | ||||||||||||||||
| Fuel consumption | 10.2 L/100 km 23.1 mpg US 27.7 mpg UK | 9.6 L/100 km 24.5 mpg US 29.4 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 618 km 384 mi | 656 km 408 mi | ||||||||||||||||
| CO2 score | 244 g/km | 229 g/km | ||||||||||||||||
| Trunk score | 260 L 9.2 cu ft | 260 L 9.2 cu ft | ||||||||||||||||
| Power-to-weight score | 140 hp/t 105 kW/t 7.1 kg/hp | 117 hp/t 87 kW/t 8.5 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 (E46) Facelift 2003 325Ci |
|---|---|---|
| Consumption | 10.2 L/100 km23.1 mpg US27.7 mpg UK | 9.6 L/100 km24.5 mpg US29.4 mpg UK |
| Cost / 100 km | 17.85 LC100 km | 16.80 LC100 km |
| Cost / 100 mi | 28.73 LC100 mi | 27.04 LC100 mi |
| Annual fuel used | 1,530 L404 US gal337 UK gal | 1,440 L380 US gal317 UK gal |
| Annual fuel cost | 2,678 LC/year | 2,520 LC/year |
Head-to-head comparisons
BMW 3 Series Convertible (E46) 330Ci
- Has 39 hp more
- Has 55 Nm more
- Is 0.5 s quicker from 0-100 km/h
- Has 16 km/h (10 mph) higher top speed
- Has 23 hp/t better power-to-weight
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
- Highest CO2 emissions
BMW 3 Series Convertible (E46) Facelift 2003 325Ci
- Is 5 kg lighter
- Uses 0.6 L/100 km less fuel
- Has 39 km (24 mi) more estimated range
- Emits 15 g/km less CO2
Pros
- Lightest
- Lowest combined fuel consumption
- Best estimated range
Cons
- Slowest 0-100 km/h
- Lowest power
- Lowest top speed
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