Car comparison

Mercedes-Benz SL (R231) AMG SL 63vsMercedes-Benz SL (R230) AMG SL 55 V8

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

New comparison

Mercedes-Benz SL (R231)

AMG SL 63

585 hp5461 ccGasolineRWDAutomaticTwin-turboRoadster2014-2015
VS

Mercedes-Benz SL (R230)

AMG SL 55 V8

476 hp5439 ccGasolineRWDAutomaticSuperchargedRoadster2001-2006

Comparison overview

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

Best choices

Mercedes-Benz SL (R231) AMG SL 63

  • Quickest 0-100 km/h
    4.2 s
  • Fastest top speed
    270 km/h
    168 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    585 hp
    436 kW
  • Highest torque
    900 Nm
    664 lb-ft
  • Lightest
    1,845 kg
    4,068 lb
  • Best power-to-weight
    317 hp/t
    236 kW/t
    3.2 kg/hp
  • Lowest combined fuel consumption
    9.9 L/100 km
    23.8 mpg US
    28.5 mpg UK
  • Lowest city consumption
    13.9 L/100 km
    16.9 mpg US
    20.3 mpg UK
  • Lowest highway consumption
    7.6 L/100 km
    30.9 mpg US
    37.2 mpg UK
  • Best estimated range
    758 km
    471 mi
  • Largest trunk
    241 L
  • Best overall score
    68/100
  • Best performance score
    86/100
  • Best economy score
    80/100
  • Best practicality score
    31/100

Specification comparison

Specification comparison
ModelMercedes-BenzSL (R231)AMG SL 63Mercedes-BenzSL (R230)AMG SL 55 V8
Power
585hp436kW
476hp355kW
Torque
900Nm664lb-ft
700Nm516lb-ft
Curb weight
1,845kg4,068lb
1,880kg4,145lb
Gross weight
2,180kg4,806lb
2,200kg4,850lb
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
50.9s99% target: 267 km/h / 166 mph
Calculated
59.2s99% target: 267 km/h / 166 mph
Calculated
0-100 km/h
4.2s
4.7s
0-200 km/h
13.4s
Calculated
15.3s
Calculated
0-60 mph
4.0s
Calculated
4.5s
Calculated
Fuel consumption
9.9L/100 km23.8mpg US28.5mpg UK
14.2L/100 km16.6mpg US19.9mpg UK
Fuel consumption city
13.9L/100 km16.9mpg US20.3mpg UK
20.9L/100 km11.3mpg US13.5mpg UK
Fuel consumption highway
7.6L/100 km30.9mpg US37.2mpg UK
10.6L/100 km22.2mpg US26.6mpg UK
Quarter mile
12.2s
Calculated
12.7s
Calculated
Power-to-weight
317hp/t236kW/t144hp/1000 lb
Calculated
253hp/t189kW/t115hp/1000 lb
Calculated
Torque-to-weight
488Nm/t326lb-ft/ton
Calculated
372Nm/t249lb-ft/ton
Calculated
Estimated range
758km471mi
Calculated
563km350mi
Calculated
Displacement
5,461cc333cu in
5,439cc332cu in
Length
4,617mm182in
4,535mm179in
Width
1,877mm74in
1,815mm71in
Height
1,315mm52in
1,295mm51in
Wheelbase
2,585mm102in
2,560mm101in
Front track
1,600mm63in
1,569mm62in
Rear track
1,604mm63in
1,551mm61in
Ground clearance
96mm4in
-
Trunk volume
241L
235L
Max trunk volume
381L
317L
Doors
2
2
Seats
2
2
Fuel tank
75L
80L
CO2 emissions
231g/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.

Mercedes-Benz SL (R231) AMG SL 63Mercedes-Benz SL (R230) AMG SL 55 V8PowerTorque
  • Mercedes-Benz SL (R231) AMG SL 63: Power / Torque
  • Mercedes-Benz SL (R230) AMG SL 55 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzSL (R231)AMG SL 635,500 rpm2,250-3,750 rpm5,750 rpm
Mercedes-BenzSL (R230)AMG SL 55 V86,100 rpm2,650-4,500 rpm6,350 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzSL (R231)AMG SL 63Mercedes-BenzSL (R230)AMG SL 55 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.0 s
4.5 s
0-100 km/h
0-62 mph
4.2 s
4.7 s
0-200 km/h
0-124 mph
13.4 s
15.3 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.1 s
2.2 s
330 ft
101 m
5.4 s
5.6 s
1/8 mile
201 m
8.0 s
8.4 s
1000 ft
305 m
10.3 s
10.8 s
1/4 mile
402 m
12.2 s
12.7 s
Trap speed
1/4 mile
402 m
191 km/h
119 mph
184 km/h
114 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R231)AMG SL 63
585 hp
436 kW
Mercedes-BenzSL (R230)AMG SL 55 V8
476 hp
355 kW

Mercedes-Benz SL (R231) AMG SL 63 has 109 hp more than Mercedes-Benz SL (R230) AMG SL 55 V8.

The biggest power difference is between Mercedes-Benz SL (R230) AMG SL 55 V8 and Mercedes-Benz SL (R231) AMG SL 63: 109 hp (81 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R231)AMG SL 63
900 Nm
664 lb-ft
Mercedes-BenzSL (R230)AMG SL 55 V8
700 Nm
516 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R231)AMG SL 63
1,845 kg
4,068 lb
Mercedes-BenzSL (R230)AMG SL 55 V8
1,880 kg
4,145 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R231)AMG SL 63
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Mercedes-BenzSL (R230)AMG SL 55 V8
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
Mercedes-BenzSL (R231)AMG SL 634.2 s
Mercedes-BenzSL (R230)AMG SL 55 V84.7 s

The biggest 0-100 km/h difference is between Mercedes-Benz SL (R231) AMG SL 63 and Mercedes-Benz SL (R230) AMG SL 55 V8: 0.5 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R231)AMG SL 63
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Mercedes-BenzSL (R230)AMG SL 55 V8
14.2 L/100 km
16.6 mpg US
19.9 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz SL (R231) AMG SL 63 and Mercedes-Benz SL (R230) AMG SL 55 V8: 4.3 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
Mercedes-BenzSL (R231)AMG SL 63
317 hp/t
236 kW/t
3.2 kg/hp
Mercedes-BenzSL (R230)AMG SL 55 V8
253 hp/t
189 kW/t
3.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R231)AMG SL 63
758 km
471 mi
Mercedes-BenzSL (R230)AMG SL 55 V8
563 km
350 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzSL (R231)AMG SL 63
585 hp
436 kW
4.2 s
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Mercedes-BenzSL (R230)AMG SL 55 V8
476 hp
355 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
Mercedes-BenzSL (R231)AMG SL 63
Power
585 hp
436 kW
0-100 km/h4.2 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk
241 L
8.5 cu ft
Length
4,617 mm
181.8 in
Height
1,315 mm
51.8 in
Mercedes-BenzSL (R230)AMG SL 55 V8
Power
476 hp
355 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
1,295 mm
51.0 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
Mercedes-BenzSL (R231)AMG SL 63
Power
585 hp
436 kW
0-100 km/h4.2 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Mercedes-BenzSL (R230)AMG SL 55 V8
Power
476 hp
355 kW
0-100 km/h4.7 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
14.2 L/100 km
16.6 mpg US
19.9 mpg UK

Mercedes-Benz SL (R231) AMG SL 63 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
Mercedes-BenzSL (R231)AMG SL 63
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
4.2 s
Mercedes-BenzSL (R230)AMG SL 55 V8
14.2 L/100 km
16.6 mpg US
19.9 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
Mercedes-BenzSL (R231)AMG SL 63
317 hp/t
236 kW/t
3.2 kg/hp
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Mercedes-BenzSL (R230)AMG SL 55 V8
253 hp/t
189 kW/t
3.9 kg/hp
14.2 L/100 km
16.6 mpg US
19.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzSL (R231)AMG SL 63Mercedes-BenzSL (R230)AMG SL 55 V8
Power
585 hp
436 kW
476 hp
355 kW
Torque
900 Nm
664 lb-ft
700 Nm
516 lb-ft
Acceleration
4.2 s
4.7 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Lightness
1,845 kg
4,068 lb
1,880 kg
4,145 lb
Fuel consumption
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
14.2 L/100 km
16.6 mpg US
19.9 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
241 L
8.5 cu ft
Length
4,617 mm
181.8 in
Height
1,315 mm
51.8 in
Doors/seats
2 doors
2 seats
Trunk
235 L
8.3 cu ft
Length
4,535 mm
178.5 in
Height
1,295 mm
51.0 in
Range score
758 km
471 mi
563 km
350 mi
CO2 score
231 g/km
-
Trunk score
241 L
8.5 cu ft
235 L
8.3 cu ft
Power-to-weight score
317 hp/t
236 kW/t
3.2 kg/hp
253 hp/t
189 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
VehicleMercedes-Benz SL (R231) AMG SL 63Mercedes-Benz SL (R230) AMG SL 55 V8
Consumption9.9 L/100 km23.8 mpg US28.5 mpg UK14.2 L/100 km16.6 mpg US19.9 mpg UK
Cost / 100 km17.33 LC100 km24.85 LC100 km
Cost / 100 mi27.88 LC100 mi39.99 LC100 mi
Annual fuel used1,485 L392 US gal327 UK gal2,130 L563 US gal469 UK gal
Annual fuel cost2,599 LC/year3,728 LC/year

Head-to-head comparisons

Mercedes-Benz SL (R231) AMG SL 63

  • Has 109 hp more
  • Has 200 Nm more
  • Is 35 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Uses 4.3 L/100 km less fuel
  • Has 64 hp/t better power-to-weight
  • Has 194 km (121 mi) more estimated range
  • Has 6 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz SL (R231) AMG SL 63
Mercedes-Benz SL (R230) AMG SL 55 V8
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