Car comparison

Mercedes-Benz SL Coupe (R230) · Facelift 2008 AMG SL 65 Black Series V12vsMercedes-Benz SL (R230) · Facelift 2006 AMG SL 55 V8

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

New comparison
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Mercedes-Benz SL (R230) · Facelift 2006

AMG SL 55 V8

517 hp5439 ccGasolineRWDAutomaticSuperchargedRoadster2006-2008

Comparison overview

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

Best choices

Mercedes-Benz SL Coupe (R230) Facelift 2008 AMG SL 65 Black Series V12

  • Quickest 0-100 km/h
    3.9 s
  • Fastest top speed
    335 km/h
    208 mph Unrestricted
    320 km/h
    199 mph Restricted
  • Most powerful
    670 hp
    500 kW
  • Highest torque
    1,000 Nm
    738 lb-ft
  • Lightest
    1,870 kg
    4,123 lb
  • Best power-to-weight
    358 hp/t
    267 kW/t
    2.8 kg/hp
  • Largest trunk
    235 L
  • Best overall score
    73/100
  • Best performance score
    91/100
  • Best practicality score
    36/100

Specification comparison

Specification comparison
ModelMercedes-BenzSL Coupe (R230)Facelift 2008AMG SL 65 Black Series V12Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
Power
670hp500kW
517hp386kW
Torque
1,000Nm738lb-ft
720Nm531lb-ft
Curb weight
1,870kg4,123lb
1,885kg4,156lb
Gross weight
2,100kg4,630lb
2,205kg4,861lb
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
Calculated
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
62.3s99% target: 332 km/h / 206 mph
Calculated
51.4s99% target: 267 km/h / 166 mph
Calculated
0-100 km/h
3.9s
4.5s
0-200 km/h
10.8s
Calculated
14.0s
0-60 mph
3.7s
Calculated
4.3s
Calculated
Fuel consumption
14.4L/100 km16.3mpg US19.6mpg UK
13.5L/100 km17.4mpg US20.9mpg UK
Fuel consumption city-
20.3L/100 km11.6mpg US13.9mpg UK
Fuel consumption highway-
9.6L/100 km24.5mpg US29.4mpg UK
Quarter mile
11.6s
Calculated
12.5s
Calculated
Power-to-weight
358hp/t267kW/t163hp/1000 lb
Calculated
274hp/t205kW/t124hp/1000 lb
Calculated
Torque-to-weight
535Nm/t358lb-ft/ton
Calculated
382Nm/t256lb-ft/ton
Calculated
Estimated range
556km345mi
Calculated
593km368mi
Calculated
Displacement
5,980cc365cu in
5,439cc332cu in
Length
4,589mm181in
4,532mm178in
Width
1,960mm77in
1,827mm72in
Height
1,310mm52in
1,298mm51in
Wheelbase
2,560mm101in
2,560mm101in
Front track
1,684mm66in
1,559mm61in
Rear track
1,658mm65in
1,537mm61in
Trunk volume
235L
235L
Max trunk volume
339L
339L
Doors
2
2
Seats
2
2
Fuel tank
80L
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.

Mercedes-Benz SL Coupe (R230) Facelift 2008 AMG SL 65 Black Series V12Mercedes-Benz SL (R230) Facelift 2006 AMG SL 55 V8PowerTorque
  • Mercedes-Benz SL Coupe (R230) Facelift 2008 AMG SL 65 Black Series V12: Power / Torque
  • Mercedes-Benz SL (R230) Facelift 2006 AMG SL 55 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzSL Coupe (R230)Facelift 2008AMG SL 65 Black Series V125,400 rpm2,200-4,200 rpm5,650 rpm
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V86,100 rpm2,600-4,000 rpm6,350 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzSL Coupe (R230)Facelift 2008AMG SL 65 Black Series V12Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.7 s
4.3 s
0-100 km/h
0-62 mph
3.9 s
4.5 s
0-200 km/h
0-124 mph
10.8 s
14.0 s
0-200 mph
0-322 km/h
42.6 s
-
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
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
5.2 s
5.5 s
1/8 mile
201 m
7.7 s
8.2 s
1000 ft
305 m
9.8 s
10.5 s
1/4 mile
402 m
11.6 s
12.5 s
Trap speed
1/4 mile
402 m
208 km/h
129 mph
189 km/h
118 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL Coupe (R230)Facelift 2008AMG SL 65 Black Series V12
670 hp
500 kW
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
517 hp
386 kW

Mercedes-Benz SL Coupe (R230) Facelift 2008 AMG SL 65 Black Series V12 has 153 hp more than Mercedes-Benz SL (R230) Facelift 2006 AMG SL 55 V8.

The biggest power difference is between Mercedes-Benz SL (R230) Facelift 2006 AMG SL 55 V8 and Mercedes-Benz SL Coupe (R230) Facelift 2008 AMG SL 65 Black Series V12: 153 hp (114 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL Coupe (R230)Facelift 2008AMG SL 65 Black Series V12
1,000 Nm
738 lb-ft
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
720 Nm
531 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL Coupe (R230)Facelift 2008AMG SL 65 Black Series V12
1,870 kg
4,123 lb
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
1,885 kg
4,156 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 Coupe (R230)Facelift 2008AMG SL 65 Black Series V12
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
Mercedes-BenzSL (R230)Facelift 2006AMG 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 Coupe (R230)Facelift 2008AMG SL 65 Black Series V123.9 s
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V84.5 s

The biggest 0-100 km/h difference is between Mercedes-Benz SL Coupe (R230) Facelift 2008 AMG SL 65 Black Series V12 and Mercedes-Benz SL (R230) Facelift 2006 AMG SL 55 V8: 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
Mercedes-BenzSL Coupe (R230)Facelift 2008AMG SL 65 Black Series V12
14.4 L/100 km
16.3 mpg US
19.6 mpg UK
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
13.5 L/100 km
17.4 mpg US
20.9 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz SL (R230) Facelift 2006 AMG SL 55 V8 and Mercedes-Benz SL Coupe (R230) Facelift 2008 AMG SL 65 Black Series V12: 0.9 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 Coupe (R230)Facelift 2008AMG SL 65 Black Series V12
358 hp/t
267 kW/t
2.8 kg/hp
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
274 hp/t
205 kW/t
3.6 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL Coupe (R230)Facelift 2008AMG SL 65 Black Series V12
556 km
345 mi
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
593 km
368 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzSL Coupe (R230)Facelift 2008AMG SL 65 Black Series V12
670 hp
500 kW
3.9 s
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
517 hp
386 kW
4.5 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 Coupe (R230)Facelift 2008AMG SL 65 Black Series V12
Power
670 hp
500 kW
0-100 km/h3.9 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
Doors/seats
2 doors
2 seats
Trunk
235 L
8.3 cu ft
Length
4,589 mm
180.7 in
Height
1,310 mm
51.6 in
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
Power
517 hp
386 kW
0-100 km/h4.5 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
4,532 mm
178.4 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
Mercedes-BenzSL Coupe (R230)Facelift 2008AMG SL 65 Black Series V12
Power
670 hp
500 kW
0-100 km/h3.9 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
14.4 L/100 km
16.3 mpg US
19.6 mpg UK
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
Power
517 hp
386 kW
0-100 km/h4.5 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
13.5 L/100 km
17.4 mpg US
20.9 mpg UK

Mercedes-Benz SL (R230) Facelift 2006 AMG SL 55 V8 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 Coupe (R230)Facelift 2008AMG SL 65 Black Series V12
14.4 L/100 km
16.3 mpg US
19.6 mpg UK
3.9 s
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
13.5 L/100 km
17.4 mpg US
20.9 mpg UK
4.5 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 Coupe (R230)Facelift 2008AMG SL 65 Black Series V12
358 hp/t
267 kW/t
2.8 kg/hp
14.4 L/100 km
16.3 mpg US
19.6 mpg UK
Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
274 hp/t
205 kW/t
3.6 kg/hp
13.5 L/100 km
17.4 mpg US
20.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzSL Coupe (R230)Facelift 2008AMG SL 65 Black Series V12Mercedes-BenzSL (R230)Facelift 2006AMG SL 55 V8
Power
670 hp
500 kW
517 hp
386 kW
Torque
1,000 Nm
738 lb-ft
720 Nm
531 lb-ft
Acceleration
3.9 s
4.5 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Lightness
1,870 kg
4,123 lb
1,885 kg
4,156 lb
Fuel consumption
14.4 L/100 km
16.3 mpg US
19.6 mpg UK
13.5 L/100 km
17.4 mpg US
20.9 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
235 L
8.3 cu ft
Length
4,589 mm
180.7 in
Height
1,310 mm
51.6 in
Doors/seats
2 doors
2 seats
Trunk
235 L
8.3 cu ft
Length
4,532 mm
178.4 in
Height
1,298 mm
51.1 in
Range score
556 km
345 mi
593 km
368 mi
Trunk score
235 L
8.3 cu ft
235 L
8.3 cu ft
Power-to-weight score
358 hp/t
267 kW/t
2.8 kg/hp
274 hp/t
205 kW/t
3.6 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 Coupe (R230) Facelift 2008 AMG SL 65 Black Series V12Mercedes-Benz SL (R230) Facelift 2006 AMG SL 55 V8
Consumption14.4 L/100 km16.3 mpg US19.6 mpg UK13.5 L/100 km17.4 mpg US20.9 mpg UK
Cost / 100 km25.20 LC100 km23.63 LC100 km
Cost / 100 mi40.56 LC100 mi38.02 LC100 mi
Annual fuel used2,160 L571 US gal475 UK gal2,025 L535 US gal445 UK gal
Annual fuel cost3,780 LC/year3,544 LC/year

Head-to-head comparisons

Mercedes-Benz SL Coupe (R230) Facelift 2008 AMG SL 65 Black Series V12

  • Has 153 hp more
  • Has 280 Nm more
  • Is 15 kg lighter
  • Is 0.6 s quicker from 0-100 km/h
  • Has 65 km/h (40 mph) higher top speed
  • Has 84 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz SL Coupe (R230) AMG SL 65 Black Series V12
Mercedes-Benz SL (R230) AMG SL 55 V8
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