BMW M3 Convertible (E30)
Car comparison
BMW M3 Convertible (E30) 2.3vsMercedes-Benz A124 300 CE-24 CAT
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz A124
300 CE-24 CAT
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW M3 Convertible (E30) 2.3
- Quickest 0-100 km/h7.3 s
- Fastest top speed239 km/h149 mph
- Lightest1,360 kg2,998 lb
- Best power-to-weight158 hp/t118 kW/t6.3 kg/hp
- Lowest city consumption12.5 L/100 km18.8 mpg US22.6 mpg UK
- Lowest highway consumption6.6 L/100 km35.6 mpg US42.8 mpg UK
- Best overall score49/100
- Best performance score51/100
- Best economy score85/100
Mercedes-Benz A124 300 CE-24 CAT
- Most powerful220 hp164 kW
- Highest torque265 Nm195 lb-ft
- Best practicality score48/100
Specification comparison
| Model | BMWM3 Convertible (E30)2.3 | Mercedes-BenzA124300 CE-24 CAT |
|---|---|---|
| Power | 215hp160kW | 220hp164kW |
| Torque | 230Nm170lb-ft | 265Nm195lb-ft |
| Curb weight | 1,360kg2,998lb | 1,710kg3,770lb |
| Gross weight | 1,720kg3,792lb | 2,160kg4,762lb |
| Top speed | 239 km/h 149 mph | 230 km/h 143 mph |
| To 99% top speed | 93.0s99% target: 237 km/h / 147 mph Calculated | 116.4s99% target: 228 km/h / 141 mph Calculated |
| 0-100 km/h | 7.3s | 8.8s |
| 0-200 km/h | 30.7s Calculated | 42.5s Calculated |
| 0-60 mph | 6.9s Calculated | 8.3s Calculated |
| Fuel consumption | 8L/100 km29.4mpg US35.3mpg UK | - |
| Fuel consumption city | 12.5L/100 km18.8mpg US22.6mpg UK | 14.7L/100 km16mpg US19.2mpg UK |
| Fuel consumption highway | 6.6L/100 km35.6mpg US42.8mpg UK | 9.3L/100 km25.3mpg US30.4mpg UK |
| Quarter mile | 15.2s Calculated | 16.3s Calculated |
| Power-to-weight | 158hp/t118kW/t72hp/1000 lb Calculated | 129hp/t96kW/t58hp/1000 lb Calculated |
| Torque-to-weight | 169Nm/t113lb-ft/ton Calculated | 155Nm/t104lb-ft/ton Calculated |
| Estimated range | 775km482mi Calculated | - |
| Displacement | 2,302cc140cu in | 2,960cc181cu in |
| Length | 4,345mm171in | 4,655mm183in |
| Width | 1,680mm66in | 1,740mm69in |
| Height | 1,370mm54in | 1,391mm55in |
| Wheelbase | 2,565mm101in | 2,715mm107in |
| Front track | 1,414mm56in | 1,501mm59in |
| Rear track | 1,435mm56in | 1,491mm59in |
| Trunk volume | 303L | - |
| Doors | 2 | 2 |
| Seats | 4 | 4 |
| Fuel tank | 62L | 70L |
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 M3 Convertible (E30) 2.3: Power / Torque
- Mercedes-Benz A124 300 CE-24 CAT: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMWM3 Convertible (E30)2.3 | 6,750 rpm | 4,600 rpm | 7,000 rpm |
| Mercedes-BenzA124300 CE-24 CAT | 6,400 rpm | 4,600 rpm | 6,650 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMWM3 Convertible (E30)2.3 | Mercedes-BenzA124300 CE-24 CAT |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 6.9 s | 8.3 s |
0-100 km/h 0-62 mph | 7.3 s | 8.8 s |
0-200 km/h 0-124 mph | 30.7 s | 42.5 s |
| Top speed | 239 km/h 149 mph | 230 km/h 143 mph |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.6 s |
330 ft 101 m | 6.6 s | 7.0 s |
1/8 mile 201 m | 10.0 s | 10.6 s |
1000 ft 305 m | 12.8 s | 13.7 s |
1/4 mile 402 m | 15.2 s | 16.3 s |
Trap speed 1/4 mile 402 m | 152 km/h 94 mph | 140 km/h 87 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMWM3 Convertible (E30)2.3 | 215 hp 160 kW |
| Mercedes-BenzA124300 CE-24 CAT | 220 hp 164 kW |
Mercedes-Benz A124 300 CE-24 CAT has 5 hp more than BMW M3 Convertible (E30) 2.3.
The biggest power difference is between BMW M3 Convertible (E30) 2.3 and Mercedes-Benz A124 300 CE-24 CAT: 5 hp (4 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMWM3 Convertible (E30)2.3 | 230 Nm 170 lb-ft |
| Mercedes-BenzA124300 CE-24 CAT | 265 Nm 195 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMWM3 Convertible (E30)2.3 | 1,360 kg 2,998 lb |
| Mercedes-BenzA124300 CE-24 CAT | 1,710 kg 3,770 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMWM3 Convertible (E30)2.3 | 239 km/h 149 mph |
| Mercedes-BenzA124300 CE-24 CAT | 230 km/h 143 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| BMWM3 Convertible (E30)2.3 | 7.3 s |
| Mercedes-BenzA124300 CE-24 CAT | 8.8 s |
Although Mercedes-Benz A124 300 CE-24 CAT has more power, BMW M3 Convertible (E30) 2.3 is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between BMW M3 Convertible (E30) 2.3 and Mercedes-Benz A124 300 CE-24 CAT: 1.5 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMWM3 Convertible (E30)2.3 | 158 hp/t 118 kW/t 6.3 kg/hp |
| Mercedes-BenzA124300 CE-24 CAT | 129 hp/t 96 kW/t 7.8 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMWM3 Convertible (E30)2.3 | 215 hp 160 kW | 7.3 s | 239 km/h 149 mph |
| Mercedes-BenzA124300 CE-24 CAT | 220 hp 164 kW | 8.8 s | 230 km/h 143 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMWM3 Convertible (E30)2.3 |
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| Mercedes-BenzA124300 CE-24 CAT |
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Detailed score breakdown
| Vehicle | BMWM3 Convertible (E30)2.3 | Mercedes-BenzA124300 CE-24 CAT | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 215 hp 160 kW | 220 hp 164 kW | ||||||||||||||||
| Torque | 230 Nm 170 lb-ft | 265 Nm 195 lb-ft | ||||||||||||||||
| Acceleration | 7.3 s | 8.8 s | ||||||||||||||||
| Top speed | 239 km/h 149 mph | 230 km/h 143 mph | ||||||||||||||||
| Lightness | 1,360 kg 2,998 lb | 1,710 kg 3,770 lb | ||||||||||||||||
| Fuel consumption | 8.0 L/100 km 29.4 mpg US 35.3 mpg UK | - | ||||||||||||||||
| Practicality |
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| Range score | 775 km 482 mi | - | ||||||||||||||||
| Trunk score | 303 L 10.7 cu ft | - | ||||||||||||||||
| Power-to-weight score | 158 hp/t 118 kW/t 6.3 kg/hp | 129 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 M3 Convertible (E30) 2.3 |
|---|---|
| Consumption | 8 L/100 km29.4 mpg US35.3 mpg UK |
| Cost / 100 km | 14.00 LC100 km |
| Cost / 100 mi | 22.53 LC100 mi |
| Annual fuel used | 1,200 L317 US gal264 UK gal |
| Annual fuel cost | 2,100 LC/year |
Head-to-head comparisons
BMW M3 Convertible (E30) 2.3
- Is 350 kg lighter
- Is 1.5 s quicker from 0-100 km/h
- Has 9 km/h (6 mph) higher top speed
- Has 29 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Lightest
- Best power-to-weight ratio
Cons
- Lowest power
Mercedes-Benz A124 300 CE-24 CAT
- Has 5 hp more
- Has 35 Nm more
Pros
- Most powerful
- Highest torque
Cons
- Slowest 0-100 km/h
- Heaviest
- Lowest top speed
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