Car comparison

Alpina Roadster V8 4.8 i V8 32VvsMercedes-Benz SL (R230) SL 600 V12

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

New comparison

Alpina Roadster V8

4.8 i V8 32V

381 hp4837 ccGasolineRWDManualNaturally aspiratedRoadster2002-2006
VS

Mercedes-Benz SL (R230)

SL 600 V12

500 hp5513 ccGasolineRWDAutomaticTwin-turboRoadster2003-2006

Comparison overview

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

Best choices

Alpina Roadster V8 4.8 i V8 32V

  • Fastest top speed
    280 km/h
    174 mph Unrestricted
    260 km/h
    162 mph Restricted
  • Lightest
    1,615 kg
    3,560 lb
  • Lowest combined fuel consumption
    9.3 L/100 km
    25.3 mpg US
    30.4 mpg UK
  • Lowest city consumption
    15.0 L/100 km
    15.7 mpg US
    18.8 mpg UK
  • Lowest highway consumption
    7.5 L/100 km
    31.4 mpg US
    37.7 mpg UK
  • Best estimated range
    785 km
    488 mi
  • Best economy score
    82/100
  • Best practicality score
    32/100

Mercedes-Benz SL (R230) SL 600 V12

  • Quickest 0-100 km/h
    4.7 s
  • Most powerful
    500 hp
    373 kW
  • Highest torque
    800 Nm
    590 lb-ft
  • Best power-to-weight
    256 hp/t
    191 kW/t
    3.9 kg/hp
  • Best overall score
    67/100
  • Best performance score
    84/100

Specification comparison

Specification comparison
ModelAlpinaRoadster V84.8 i V8 32VMercedes-BenzSL (R230)SL 600 V12
Power
381hp284kW
500hp373kW
Torque
520Nm384lb-ft
800Nm590lb-ft
Curb weight
1,615kg3,560lb
1,950kg4,299lb
Gross weight
1,950kg4,299lb
2,300kg5,071lb
Top speed
Unrestricted
280 km/h174 mph
Restricted
260 km/h162 mph
Calculated
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
73.3s99% target: 277 km/h / 172 mph
Calculated
59.5s99% target: 267 km/h / 166 mph
Calculated
0-100 km/h
5.3s
4.7s
0-200 km/h
17.1s
Calculated
15.4s
Calculated
0-60 mph
5.1s
Calculated
4.5s
Calculated
Fuel consumption
9.3L/100 km25.3mpg US30.4mpg UK
14.4L/100 km16.3mpg US19.6mpg UK
Fuel consumption city
15L/100 km15.7mpg US18.8mpg UK
22.3L/100 km10.5mpg US12.7mpg UK
Fuel consumption highway
7.5L/100 km31.4mpg US37.7mpg UK
9.9L/100 km23.8mpg US28.5mpg UK
Quarter mile
13.3s
Calculated
12.7s
Calculated
Power-to-weight
236hp/t176kW/t107hp/1000 lb
Calculated
256hp/t191kW/t116hp/1000 lb
Calculated
Torque-to-weight
322Nm/t215lb-ft/ton
Calculated
410Nm/t275lb-ft/ton
Calculated
Estimated range
785km488mi
Calculated
556km345mi
Calculated
Displacement
4,837cc295cu in
5,513cc336cu in
Length
4,400mm173in
4,535mm179in
Width
1,830mm72in
1,827mm72in
Height
1,320mm52in
1,298mm51in
Wheelbase
2,505mm99in
2,560mm101in
Front track
1,550mm61in
1,559mm61in
Rear track
1,570mm62in
1,537mm61in
Trunk volume-
235L
Max trunk volume-
317L
Doors
2
2
Seats
2
2
Fuel tank
73L
80L

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.

Alpina Roadster V8 4.8 i V8 32VMercedes-Benz SL (R230) SL 600 V12PowerTorque
  • Alpina Roadster V8 4.8 i V8 32V: Power / Torque
  • Mercedes-Benz SL (R230) SL 600 V12: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AlpinaRoadster V84.8 i V8 32V5,800 rpm3,800 rpm6,050 rpm
Mercedes-BenzSL (R230)SL 600 V125,000 rpm1,800-3,600 rpm5,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAlpinaRoadster V84.8 i V8 32VMercedes-BenzSL (R230)SL 600 V12
Acceleration checkpoints
0-60 mph
0-97 km/h
5.1 s
4.5 s
0-100 km/h
0-62 mph
5.3 s
4.7 s
0-200 km/h
0-124 mph
17.1 s
15.4 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
260 km/h162 mph
Likely limited
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.3 s
2.2 s
330 ft
101 m
5.9 s
5.6 s
1/8 mile
201 m
8.8 s
8.4 s
1000 ft
305 m
11.3 s
10.8 s
1/4 mile
402 m
13.3 s
12.7 s
Trap speed
1/4 mile
402 m
178 km/h
110 mph
184 km/h
114 mph

Power comparison

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

Chart data table
VehicleValue
AlpinaRoadster V84.8 i V8 32V
381 hp
284 kW
Mercedes-BenzSL (R230)SL 600 V12
500 hp
373 kW

Mercedes-Benz SL (R230) SL 600 V12 has 119 hp more than Alpina Roadster V8 4.8 i V8 32V.

The biggest power difference is between Alpina Roadster V8 4.8 i V8 32V and Mercedes-Benz SL (R230) SL 600 V12: 119 hp (89 kW).

Torque comparison

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

Chart data table
VehicleValue
AlpinaRoadster V84.8 i V8 32V
520 Nm
384 lb-ft
Mercedes-BenzSL (R230)SL 600 V12
800 Nm
590 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AlpinaRoadster V84.8 i V8 32V
1,615 kg
3,560 lb
Mercedes-BenzSL (R230)SL 600 V12
1,950 kg
4,299 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AlpinaRoadster V84.8 i V8 32V
Unrestricted
280 km/h174 mph
Restricted
260 km/h162 mph
Mercedes-BenzSL (R230)SL 600 V12
Unrestricted
270 km/h168 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
AlpinaRoadster V84.8 i V8 32V5.3 s
Mercedes-BenzSL (R230)SL 600 V124.7 s

The biggest 0-100 km/h difference is between Mercedes-Benz SL (R230) SL 600 V12 and Alpina Roadster V8 4.8 i V8 32V: 0.6 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AlpinaRoadster V84.8 i V8 32V
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
Mercedes-BenzSL (R230)SL 600 V12
14.4 L/100 km
16.3 mpg US
19.6 mpg UK

The biggest fuel consumption difference is between Alpina Roadster V8 4.8 i V8 32V and Mercedes-Benz SL (R230) SL 600 V12: 5.1 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
AlpinaRoadster V84.8 i V8 32V
236 hp/t
176 kW/t
4.2 kg/hp
Mercedes-BenzSL (R230)SL 600 V12
256 hp/t
191 kW/t
3.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AlpinaRoadster V84.8 i V8 32V
785 km
488 mi
Mercedes-BenzSL (R230)SL 600 V12
556 km
345 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AlpinaRoadster V84.8 i V8 32V
381 hp
284 kW
5.3 s
Unrestricted
280 km/h174 mph
Restricted
260 km/h162 mph
Mercedes-BenzSL (R230)SL 600 V12
500 hp
373 kW
4.7 s
Unrestricted
270 km/h168 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
AlpinaRoadster V84.8 i V8 32V
Power
381 hp
284 kW
0-100 km/h5.3 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
260 km/h162 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,400 mm
173.2 in
Height
1,320 mm
52.0 in
Mercedes-BenzSL (R230)SL 600 V12
Power
500 hp
373 kW
0-100 km/h4.7 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk
235 L
8.3 cu ft
Length
4,535 mm
178.5 in
Height
1,298 mm
51.1 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
AlpinaRoadster V84.8 i V8 32V
Power
381 hp
284 kW
0-100 km/h5.3 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
260 km/h162 mph
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
Mercedes-BenzSL (R230)SL 600 V12
Power
500 hp
373 kW
0-100 km/h4.7 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
14.4 L/100 km
16.3 mpg US
19.6 mpg UK

Alpina Roadster V8 4.8 i V8 32V 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
AlpinaRoadster V84.8 i V8 32V
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
5.3 s
Mercedes-BenzSL (R230)SL 600 V12
14.4 L/100 km
16.3 mpg US
19.6 mpg UK
4.7 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
AlpinaRoadster V84.8 i V8 32V
236 hp/t
176 kW/t
4.2 kg/hp
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
Mercedes-BenzSL (R230)SL 600 V12
256 hp/t
191 kW/t
3.9 kg/hp
14.4 L/100 km
16.3 mpg US
19.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAlpinaRoadster V84.8 i V8 32VMercedes-BenzSL (R230)SL 600 V12
Power
381 hp
284 kW
500 hp
373 kW
Torque
520 Nm
384 lb-ft
800 Nm
590 lb-ft
Acceleration
5.3 s
4.7 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
260 km/h162 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Lightness
1,615 kg
3,560 lb
1,950 kg
4,299 lb
Fuel consumption
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
14.4 L/100 km
16.3 mpg US
19.6 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk-
Length
4,400 mm
173.2 in
Height
1,320 mm
52.0 in
Doors/seats
2 doors
2 seats
Trunk
235 L
8.3 cu ft
Length
4,535 mm
178.5 in
Height
1,298 mm
51.1 in
Range score
785 km
488 mi
556 km
345 mi
Trunk score
-
235 L
8.3 cu ft
Power-to-weight score
236 hp/t
176 kW/t
4.2 kg/hp
256 hp/t
191 kW/t
3.9 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
VehicleAlpina Roadster V8 4.8 i V8 32VMercedes-Benz SL (R230) SL 600 V12
Consumption9.3 L/100 km25.3 mpg US30.4 mpg UK14.4 L/100 km16.3 mpg US19.6 mpg UK
Cost / 100 km16.28 LC100 km25.20 LC100 km
Cost / 100 mi26.19 LC100 mi40.56 LC100 mi
Annual fuel used1,395 L369 US gal307 UK gal2,160 L571 US gal475 UK gal
Annual fuel cost2,441 LC/year3,780 LC/year

Head-to-head comparisons

Alpina Roadster V8 4.8 i V8 32V

  • Is 335 kg lighter
  • Has 10 km/h (6 mph) higher top speed
  • Uses 5.1 L/100 km less fuel
  • Has 229 km (143 mi) more estimated range

Pros

  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power

Mercedes-Benz SL (R230) SL 600 V12

  • Has 119 hp more
  • Has 280 Nm more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 20 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Alpina Roadster V8 4.8 i V8 32V
Mercedes-Benz SL (R230) SL 600 V12
Compare selected cars
2 vehicles selected

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