Car comparison

Mercedes-Benz SL (R232) AMG SL 55 V8vsMercedes-Benz SL (R231) AMG SL 63

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

New comparison

Mercedes-Benz SL (R232)

AMG SL 55 V8

476 hp3982 ccGasolineAWDAutomaticTwin-turboRoadster2021-present
VS

Mercedes-Benz SL (R231)

AMG SL 63

537 hp5461 ccGasolineRWDTwin-turboRoadster2012-2015

Comparison overview

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

Best choices

Mercedes-Benz SL (R231) AMG SL 63

  • Most powerful
    537 hp
    400 kW
  • Highest torque
    800 Nm
    590 lb-ft
  • Lightest
    1,845 kg
    4,068 lb
  • Best power-to-weight
    291 hp/t
    217 kW/t
    3.4 kg/hp
  • Lowest combined fuel consumption
    9.9 L/100 km
    23.8 mpg US
    28.5 mpg UK
  • Best estimated range
    758 km
    471 mi
  • Largest trunk
    241 L
  • Best economy score
    80/100

Specification comparison

Specification comparison
ModelMercedes-BenzSL (R232)AMG SL 55 V8Mercedes-BenzSL (R231)AMG SL 63
Power
476hp355kW
537hp400kW
Torque
700Nm516lb-ft
800Nm590lb-ft
Curb weight
1,875kg4,134lb
1,845kg4,068lb
Gross weight-
2,180kg4,806lb
Top speed
295 km/h
183 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
59.4s99% target: 292 km/h / 181 mph
Calculated
53.7s99% target: 267 km/h / 166 mph
Calculated
0-100 km/h
3.9s
4.3s
0-200 km/h
12.2s
Calculated
14.0s
Calculated
0-60 mph
3.7s
Calculated
4.1s
Calculated
Fuel consumption
12.7L/100 km18.5mpg US22.2mpg UK
9.9L/100 km23.8mpg US28.5mpg UK
Fuel consumption city-
13.9L/100 km16.9mpg US20.3mpg UK
Fuel consumption highway-
7.6L/100 km30.9mpg US37.2mpg UK
Quarter mile
11.8s
Calculated
12.3s
Calculated
Power-to-weight
254hp/t189kW/t115hp/1000 lb
Calculated
291hp/t217kW/t132hp/1000 lb
Calculated
Torque-to-weight
373Nm/t250lb-ft/ton
Calculated
434Nm/t290lb-ft/ton
Calculated
Estimated range
551km342mi
Calculated
758km471mi
Calculated
Displacement
3,982cc243cu in
5,461cc333cu in
Length
4,705mm185in
4,617mm182in
Width
1,915mm75in
1,877mm74in
Height
1,359mm54in
1,315mm52in
Wheelbase
2,700mm106in
2,585mm102in
Front track
1,665mm66in
1,600mm63in
Rear track
1,629mm64in
1,604mm63in
Trunk volume
213L
241L
Max trunk volume
240L
381L
Doors
2
2
Seats
4
2
Fuel tank
70L
75L
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 (R232) AMG SL 55 V8Mercedes-Benz SL (R231) AMG SL 63PowerTorque
  • Mercedes-Benz SL (R232) AMG SL 55 V8: Power / Torque
  • Mercedes-Benz SL (R231) AMG SL 63: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzSL (R232)AMG SL 55 V85,500-6,500 rpm2,250-4,500 rpm6,750 rpm
Mercedes-BenzSL (R231)AMG SL 635,500 rpm2,000-4,500 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzSL (R232)AMG SL 55 V8Mercedes-BenzSL (R231)AMG SL 63
Acceleration checkpoints
0-60 mph
0-97 km/h
3.7 s
4.1 s
0-100 km/h
0-62 mph
3.9 s
4.3 s
0-200 km/h
0-124 mph
12.2 s
14.0 s
Top speed
295 km/h
183 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.0 s
2.1 s
330 ft
101 m
5.2 s
5.4 s
1/8 mile
201 m
7.8 s
8.1 s
1000 ft
305 m
10.0 s
10.4 s
1/4 mile
402 m
11.8 s
12.3 s
Trap speed
1/4 mile
402 m
197 km/h
122 mph
189 km/h
117 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R232)AMG SL 55 V8
476 hp
355 kW
Mercedes-BenzSL (R231)AMG SL 63
537 hp
400 kW

Mercedes-Benz SL (R231) AMG SL 63 has 61 hp more than Mercedes-Benz SL (R232) AMG SL 55 V8.

The biggest power difference is between Mercedes-Benz SL (R232) AMG SL 55 V8 and Mercedes-Benz SL (R231) AMG SL 63: 61 hp (45 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R232)AMG SL 55 V8
700 Nm
516 lb-ft
Mercedes-BenzSL (R231)AMG SL 63
800 Nm
590 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R232)AMG SL 55 V8
1,875 kg
4,134 lb
Mercedes-BenzSL (R231)AMG SL 63
1,845 kg
4,068 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 (R232)AMG SL 55 V8
295 km/h
183 mph
Mercedes-BenzSL (R231)AMG SL 63
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 (R232)AMG SL 55 V83.9 s
Mercedes-BenzSL (R231)AMG SL 634.3 s

Although Mercedes-Benz SL (R231) AMG SL 63 has more power, Mercedes-Benz SL (R232) AMG SL 55 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz SL (R232) AMG SL 55 V8 and Mercedes-Benz SL (R231) AMG SL 63: 0.4 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 (R232)AMG SL 55 V8
12.7 L/100 km
18.5 mpg US
22.2 mpg UK
Mercedes-BenzSL (R231)AMG SL 63
9.9 L/100 km
23.8 mpg US
28.5 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz SL (R231) AMG SL 63 and Mercedes-Benz SL (R232) AMG SL 55 V8: 2.8 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 (R232)AMG SL 55 V8
254 hp/t
189 kW/t
3.9 kg/hp
Mercedes-BenzSL (R231)AMG SL 63
291 hp/t
217 kW/t
3.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R232)AMG SL 55 V8
551 km
342 mi
Mercedes-BenzSL (R231)AMG SL 63
758 km
471 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzSL (R232)AMG SL 55 V8
476 hp
355 kW
3.9 s
295 km/h
183 mph
Mercedes-BenzSL (R231)AMG SL 63
537 hp
400 kW
4.3 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 (R232)AMG SL 55 V8
Power
476 hp
355 kW
0-100 km/h3.9 s
Top speed
295 km/h
183 mph
Doors/seats
2 doors
4 seats
Trunk
213 L
7.5 cu ft
Length
4,705 mm
185.2 in
Height
1,359 mm
53.5 in
Mercedes-BenzSL (R231)AMG SL 63
Power
537 hp
400 kW
0-100 km/h4.3 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

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 (R232)AMG SL 55 V8
Power
476 hp
355 kW
0-100 km/h3.9 s
Top speed
295 km/h
183 mph
12.7 L/100 km
18.5 mpg US
22.2 mpg UK
Mercedes-BenzSL (R231)AMG SL 63
Power
537 hp
400 kW
0-100 km/h4.3 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-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 (R232)AMG SL 55 V8
12.7 L/100 km
18.5 mpg US
22.2 mpg UK
3.9 s
Mercedes-BenzSL (R231)AMG SL 63
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
4.3 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
Mercedes-BenzSL (R232)AMG SL 55 V8
254 hp/t
189 kW/t
3.9 kg/hp
12.7 L/100 km
18.5 mpg US
22.2 mpg UK
Mercedes-BenzSL (R231)AMG SL 63
291 hp/t
217 kW/t
3.4 kg/hp
9.9 L/100 km
23.8 mpg US
28.5 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzSL (R232)AMG SL 55 V8Mercedes-BenzSL (R231)AMG SL 63
Power
476 hp
355 kW
537 hp
400 kW
Torque
700 Nm
516 lb-ft
800 Nm
590 lb-ft
Acceleration
3.9 s
4.3 s
Top speed
295 km/h
183 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Lightness
1,875 kg
4,134 lb
1,845 kg
4,068 lb
Fuel consumption
12.7 L/100 km
18.5 mpg US
22.2 mpg UK
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
213 L
7.5 cu ft
Length
4,705 mm
185.2 in
Height
1,359 mm
53.5 in
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
Range score
551 km
342 mi
758 km
471 mi
CO2 score
-
231 g/km
Trunk score
213 L
7.5 cu ft
241 L
8.5 cu ft
Power-to-weight score
254 hp/t
189 kW/t
3.9 kg/hp
291 hp/t
217 kW/t
3.4 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 (R232) AMG SL 55 V8Mercedes-Benz SL (R231) AMG SL 63
Consumption12.7 L/100 km18.5 mpg US22.2 mpg UK9.9 L/100 km23.8 mpg US28.5 mpg UK
Cost / 100 km22.22 LC100 km17.33 LC100 km
Cost / 100 mi35.77 LC100 mi27.88 LC100 mi
Annual fuel used1,905 L503 US gal419 UK gal1,485 L392 US gal327 UK gal
Annual fuel cost3,334 LC/year2,599 LC/year

Head-to-head comparisons

Mercedes-Benz SL (R232) AMG SL 55 V8

  • Is 0.4 s quicker from 0-100 km/h
  • Has 25 km/h (16 mph) higher top speed

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed

Cons

  • Lowest power
  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk

Mercedes-Benz SL (R231) AMG SL 63

  • Has 61 hp more
  • Has 100 Nm more
  • Is 30 kg lighter
  • Uses 2.8 L/100 km less fuel
  • Has 37 hp/t better power-to-weight
  • Has 206 km (128 mi) more estimated range
  • Has 28 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz SL (R232) AMG SL 55 V8
Mercedes-Benz SL (R231) AMG SL 63
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