Car comparison

BMW M3 Coupe (E46) 3.2i 24VvsBMW M3 Convertible (E93) 4.0 V8

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

BMW M3 Coupe (E46)

3.2i 24V

343 hp3246 ccGasolineRWDManualNaturally aspiratedCoupe2000-2003
VS

BMW M3 Convertible (E93)

4.0 V8

420 hp3999 ccGasolineRWDManualNaturally aspiratedCabriolet / convertible2008-2010

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

BMW M3 Coupe (E46) 3.2i 24V

  • Quickest 0-100 km/h
    5.2 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,495 kg
    3,296 lb
  • Lowest combined fuel consumption
    11.9 L/100 km
    19.8 mpg US
    23.7 mpg UK
  • Lowest city consumption
    17.8 L/100 km
    13.2 mpg US
    15.9 mpg UK
  • Lowest highway consumption
    8.4 L/100 km
    28.0 mpg US
    33.6 mpg UK
  • Best estimated range
    529 km
    329 mi
  • Largest trunk
    410 L
  • Best overall score
    65/100
  • Best economy score
    75/100
  • Best practicality score
    56/100

BMW M3 Convertible (E93) 4.0 V8

  • Most powerful
    420 hp
    313 kW
  • Highest torque
    400 Nm
    295 lb-ft
  • Best power-to-weight
    232 hp/t
    173 kW/t
    4.3 kg/hp
  • Best performance score
    71/100

Specification comparison

Specification comparison
ModelBMWM3 Coupe (E46)3.2i 24VBMWM3 Convertible (E93)4.0 V8
Power
343hp256kW
420hp313kW
Torque
365Nm269lb-ft
400Nm295lb-ft
Curb weight
1,495kg3,296lb
1,810kg3,990lb
Gross weight
2,000kg4,409lb
2,280kg5,027lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
68.4s99% target: 262 km/h / 163 mph
Calculated
65.3s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.2s
5.3s
0-200 km/h
17.8s
Calculated
18.2s
0-60 mph
4.9s
Calculated
5.0s
Calculated
Fuel consumption
11.9L/100 km19.8mpg US23.7mpg UK
12.9L/100 km18.2mpg US21.9mpg UK
Fuel consumption city
17.8L/100 km13.2mpg US15.9mpg UK
18.7L/100 km12.6mpg US15.1mpg UK
Fuel consumption highway
8.4L/100 km28mpg US33.6mpg UK
9.6L/100 km24.5mpg US29.4mpg UK
Quarter mile
13.3s
Calculated
13.4s
Calculated
Power-to-weight
229hp/t171kW/t104hp/1000 lb
Calculated
232hp/t173kW/t105hp/1000 lb
Calculated
Torque-to-weight
244Nm/t163lb-ft/ton
Calculated
221Nm/t148lb-ft/ton
Calculated
Estimated range
529km329mi
Calculated
488km303mi
Calculated
Displacement
3,246cc198cu in
3,999cc244cu in
Length
4,492mm177in
4,615mm182in
Width
1,780mm70in
1,804mm71in
Height
1,372mm54in
1,392mm55in
Wheelbase
2,731mm108in
2,761mm109in
Front track
1,508mm59in
1,540mm61in
Rear track
1,525mm60in
1,539mm61in
Trunk volume
410L
210L
Max trunk volume-
350L
Doors
2
2
Seats
5
4
Fuel tank
63L
63L

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 Coupe (E46) 3.2i 24VBMW M3 Convertible (E93) 4.0 V8PowerTorque
  • BMW M3 Coupe (E46) 3.2i 24V: Power / Torque
  • BMW M3 Convertible (E93) 4.0 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWM3 Coupe (E46)3.2i 24V7,900 rpm4,900 rpm8,150 rpm
BMWM3 Convertible (E93)4.0 V88,300 rpm3,900 rpm8,550 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWM3 Coupe (E46)3.2i 24VBMWM3 Convertible (E93)4.0 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.9 s
5.0 s
0-100 km/h
0-62 mph
5.2 s
5.3 s
0-200 km/h
0-124 mph
17.8 s
18.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
5.8 s
5.9 s
1/8 mile
201 m
8.7 s
8.8 s
1000 ft
305 m
11.2 s
11.3 s
1/4 mile
402 m
13.3 s
13.4 s
Trap speed
1/4 mile
402 m
175 km/h
109 mph
175 km/h
109 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
BMWM3 Coupe (E46)3.2i 24V
343 hp
256 kW
BMWM3 Convertible (E93)4.0 V8
420 hp
313 kW

BMW M3 Convertible (E93) 4.0 V8 has 77 hp more than BMW M3 Coupe (E46) 3.2i 24V.

The biggest power difference is between BMW M3 Coupe (E46) 3.2i 24V and BMW M3 Convertible (E93) 4.0 V8: 77 hp (57 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
BMWM3 Coupe (E46)3.2i 24V
365 Nm
269 lb-ft
BMWM3 Convertible (E93)4.0 V8
400 Nm
295 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
BMWM3 Coupe (E46)3.2i 24V
1,495 kg
3,296 lb
BMWM3 Convertible (E93)4.0 V8
1,810 kg
3,990 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
BMWM3 Coupe (E46)3.2i 24V
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMWM3 Convertible (E93)4.0 V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
BMWM3 Coupe (E46)3.2i 24V5.2 s
BMWM3 Convertible (E93)4.0 V85.3 s

Although BMW M3 Convertible (E93) 4.0 V8 has more power, BMW M3 Coupe (E46) 3.2i 24V is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW M3 Coupe (E46) 3.2i 24V and BMW M3 Convertible (E93) 4.0 V8: 0.1 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
BMWM3 Coupe (E46)3.2i 24V
11.9 L/100 km
19.8 mpg US
23.7 mpg UK
BMWM3 Convertible (E93)4.0 V8
12.9 L/100 km
18.2 mpg US
21.9 mpg UK

The biggest fuel consumption difference is between BMW M3 Coupe (E46) 3.2i 24V and BMW M3 Convertible (E93) 4.0 V8: 1.0 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
BMWM3 Coupe (E46)3.2i 24V
229 hp/t
171 kW/t
4.4 kg/hp
BMWM3 Convertible (E93)4.0 V8
232 hp/t
173 kW/t
4.3 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
BMWM3 Coupe (E46)3.2i 24V
529 km
329 mi
BMWM3 Convertible (E93)4.0 V8
488 km
303 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWM3 Coupe (E46)3.2i 24V
343 hp
256 kW
5.2 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMWM3 Convertible (E93)4.0 V8
420 hp
313 kW
5.3 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
BMWM3 Coupe (E46)3.2i 24V
Power
343 hp
256 kW
0-100 km/h5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
5 seats
Trunk
410 L
14.5 cu ft
Length
4,492 mm
176.9 in
Height
1,372 mm
54.0 in
BMWM3 Convertible (E93)4.0 V8
Power
420 hp
313 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
210 L
7.4 cu ft
Length
4,615 mm
181.7 in
Height
1,392 mm
54.8 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
BMWM3 Coupe (E46)3.2i 24V
Power
343 hp
256 kW
0-100 km/h5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
11.9 L/100 km
19.8 mpg US
23.7 mpg UK
BMWM3 Convertible (E93)4.0 V8
Power
420 hp
313 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
12.9 L/100 km
18.2 mpg US
21.9 mpg UK

BMW M3 Coupe (E46) 3.2i 24V 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.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
BMWM3 Coupe (E46)3.2i 24V
11.9 L/100 km
19.8 mpg US
23.7 mpg UK
5.2 s
BMWM3 Convertible (E93)4.0 V8
12.9 L/100 km
18.2 mpg US
21.9 mpg UK
5.3 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
BMWM3 Coupe (E46)3.2i 24V
229 hp/t
171 kW/t
4.4 kg/hp
11.9 L/100 km
19.8 mpg US
23.7 mpg UK
BMWM3 Convertible (E93)4.0 V8
232 hp/t
173 kW/t
4.3 kg/hp
12.9 L/100 km
18.2 mpg US
21.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMWM3 Coupe (E46)3.2i 24VBMWM3 Convertible (E93)4.0 V8
Power
343 hp
256 kW
420 hp
313 kW
Torque
365 Nm
269 lb-ft
400 Nm
295 lb-ft
Acceleration
5.2 s
5.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,495 kg
3,296 lb
1,810 kg
3,990 lb
Fuel consumption
11.9 L/100 km
19.8 mpg US
23.7 mpg UK
12.9 L/100 km
18.2 mpg US
21.9 mpg UK
Practicality
Doors/seats
2 doors
5 seats
Trunk
410 L
14.5 cu ft
Length
4,492 mm
176.9 in
Height
1,372 mm
54.0 in
Doors/seats
2 doors
4 seats
Trunk
210 L
7.4 cu ft
Length
4,615 mm
181.7 in
Height
1,392 mm
54.8 in
Range score
529 km
329 mi
488 km
303 mi
Trunk score
410 L
14.5 cu ft
210 L
7.4 cu ft
Power-to-weight score
229 hp/t
171 kW/t
4.4 kg/hp
232 hp/t
173 kW/t
4.3 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

Fuel cost and annual usage
VehicleBMW M3 Coupe (E46) 3.2i 24VBMW M3 Convertible (E93) 4.0 V8
Consumption11.9 L/100 km19.8 mpg US23.7 mpg UK12.9 L/100 km18.2 mpg US21.9 mpg UK
Cost / 100 km20.83 LC100 km22.58 LC100 km
Cost / 100 mi33.51 LC100 mi36.33 LC100 mi
Annual fuel used1,785 L472 US gal393 UK gal1,935 L511 US gal426 UK gal
Annual fuel cost3,124 LC/year3,386 LC/year

Head-to-head comparisons

BMW M3 Coupe (E46) 3.2i 24V

  • Is 315 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Has 5 km/h (3 mph) higher top speed
  • Uses 1.0 L/100 km less fuel
  • Has 41 km (26 mi) more estimated range
  • Has 200 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Lowest power

BMW M3 Convertible (E93) 4.0 V8

  • Has 77 hp more
  • Has 35 Nm more
  • Has 3 hp/t better power-to-weight

Pros

  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW M3 Coupe (E46) 3.2i 24V
BMW M3 Convertible (E93) 4.0 V8
Compare selected cars
2 vehicles selected

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