Car comparison

Mercedes-Benz SL (R230) · Facelift 2008 AMG SL 63 V8vsMercedes-Benz SL (R129) · Facelift 1998 AMG SL 73 V12

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

New comparison

Mercedes-Benz SL (R230) · Facelift 2008

AMG SL 63 V8

525 hp6208 ccGasolineRWDAutomaticNaturally aspiratedRoadster2008-2011
VS

Mercedes-Benz SL (R129) · Facelift 1998

AMG SL 73 V12

525 hp7291 ccGasolineRWDAutomaticNaturally aspiratedRoadster1999-2001

Comparison overview

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

Best choices

Mercedes-Benz SL (R230) Facelift 2008 AMG SL 63 V8

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    270 km/h
    168 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    525 hp
    391 kW
  • Lightest
    1,895 kg
    4,178 lb
  • Best power-to-weight
    277 hp/t
    207 kW/t
    3.6 kg/hp
  • Lowest combined fuel consumption
    14.1 L/100 km
    16.7 mpg US
    20.0 mpg UK
  • Lowest city consumption
    21.7 L/100 km
    10.8 mpg US
    13.0 mpg UK
  • Lowest highway consumption
    9.7 L/100 km
    24.2 mpg US
    29.1 mpg UK
  • Best estimated range
    567 km
    353 mi
  • Best economy score
    69/100

Specification comparison

Specification comparison
ModelMercedes-BenzSL (R230)Facelift 2008AMG SL 63 V8Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
Power
525hp391kW
525hp391kW
Torque
630Nm465lb-ft
750Nm553lb-ft
Curb weight
1,895kg4,178lb
1,975kg4,354lb
Gross weight
2,225kg4,905lb
2,320kg5,115lb
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
58.0s99% target: 267 km/h / 166 mph
Calculated
62.3s99% target: 267 km/h / 166 mph
Calculated
0-100 km/h
4.6s
4.8s
0-200 km/h
15.0s
Calculated
15.9s
Calculated
0-60 mph
4.4s
Calculated
4.6s
Calculated
Fuel consumption
14.1L/100 km16.7mpg US20.0mpg UK
15.9L/100 km14.8mpg US17.8mpg UK
Fuel consumption city
21.7L/100 km10.8mpg US13.0mpg UK
24.5L/100 km9.6mpg US11.5mpg UK
Fuel consumption highway
9.7L/100 km24.2mpg US29.1mpg UK
11.4L/100 km20.6mpg US24.8mpg UK
Quarter mile
12.6s
Calculated
12.9s
Calculated
Power-to-weight
277hp/t207kW/t126hp/1000 lb
Calculated
266hp/t198kW/t121hp/1000 lb
Calculated
Torque-to-weight
332Nm/t222lb-ft/ton
Calculated
380Nm/t254lb-ft/ton
Calculated
Estimated range
567km353mi
Calculated
503km313mi
Calculated
Displacement
6,208cc379cu in
7,291cc445cu in
Length
4,562mm180in
4,499mm177in
Width
1,820mm72in
1,812mm71in
Height
1,317mm52in
1,296mm51in
Wheelbase
2,560mm101in
2,515mm99in
Front track
1,559mm61in
1,553mm61in
Rear track
1,547mm61in
1,541mm61in
Trunk volume
235L
265L
Max trunk volume
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 (R230) Facelift 2008 AMG SL 63 V8Mercedes-Benz SL (R129) Facelift 1998 AMG SL 73 V12PowerTorque
  • Mercedes-Benz SL (R230) Facelift 2008 AMG SL 63 V8: Power / Torque
  • Mercedes-Benz SL (R129) Facelift 1998 AMG SL 73 V12: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzSL (R230)Facelift 2008AMG SL 63 V86,800 rpm5,200 rpm7,050 rpm
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V125,500 rpm4,000 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzSL (R230)Facelift 2008AMG SL 63 V8Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
4.6 s
0-100 km/h
0-62 mph
4.6 s
4.8 s
0-200 km/h
0-124 mph
15.0 s
15.9 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.2 s
2.2 s
330 ft
101 m
5.6 s
5.7 s
1/8 mile
201 m
8.3 s
8.5 s
1000 ft
305 m
10.7 s
10.9 s
1/4 mile
402 m
12.6 s
12.9 s
Trap speed
1/4 mile
402 m
185 km/h
115 mph
182 km/h
113 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R230)Facelift 2008AMG SL 63 V8
525 hp
391 kW
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
525 hp
391 kW

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R230)Facelift 2008AMG SL 63 V8
630 Nm
465 lb-ft
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
750 Nm
553 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R230)Facelift 2008AMG SL 63 V8
1,895 kg
4,178 lb
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
1,975 kg
4,354 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 (R230)Facelift 2008AMG SL 63 V8
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 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
Mercedes-BenzSL (R230)Facelift 2008AMG SL 63 V84.6 s
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V124.8 s

The biggest 0-100 km/h difference is between Mercedes-Benz SL (R230) Facelift 2008 AMG SL 63 V8 and Mercedes-Benz SL (R129) Facelift 1998 AMG SL 73 V12: 0.2 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 (R230)Facelift 2008AMG SL 63 V8
14.1 L/100 km
16.7 mpg US
20.0 mpg UK
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
15.9 L/100 km
14.8 mpg US
17.8 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz SL (R230) Facelift 2008 AMG SL 63 V8 and Mercedes-Benz SL (R129) Facelift 1998 AMG SL 73 V12: 1.8 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 (R230)Facelift 2008AMG SL 63 V8
277 hp/t
207 kW/t
3.6 kg/hp
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
266 hp/t
198 kW/t
3.8 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzSL (R230)Facelift 2008AMG SL 63 V8
567 km
353 mi
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
503 km
313 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzSL (R230)Facelift 2008AMG SL 63 V8
525 hp
391 kW
4.6 s
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
525 hp
391 kW
4.8 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 (R230)Facelift 2008AMG SL 63 V8
Power
525 hp
391 kW
0-100 km/h4.6 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
4,562 mm
179.6 in
Height
1,317 mm
51.9 in
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
Power
525 hp
391 kW
0-100 km/h4.8 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk
265 L
9.4 cu ft
Length
4,499 mm
177.1 in
Height
1,296 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 (R230)Facelift 2008AMG SL 63 V8
Power
525 hp
391 kW
0-100 km/h4.6 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
14.1 L/100 km
16.7 mpg US
20.0 mpg UK
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
Power
525 hp
391 kW
0-100 km/h4.8 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
15.9 L/100 km
14.8 mpg US
17.8 mpg UK

Mercedes-Benz SL (R230) Facelift 2008 AMG SL 63 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 (R230)Facelift 2008AMG SL 63 V8
14.1 L/100 km
16.7 mpg US
20.0 mpg UK
4.6 s
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
15.9 L/100 km
14.8 mpg US
17.8 mpg UK
4.8 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 (R230)Facelift 2008AMG SL 63 V8
277 hp/t
207 kW/t
3.6 kg/hp
14.1 L/100 km
16.7 mpg US
20.0 mpg UK
Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
266 hp/t
198 kW/t
3.8 kg/hp
15.9 L/100 km
14.8 mpg US
17.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzSL (R230)Facelift 2008AMG SL 63 V8Mercedes-BenzSL (R129)Facelift 1998AMG SL 73 V12
Power
525 hp
391 kW
525 hp
391 kW
Torque
630 Nm
465 lb-ft
750 Nm
553 lb-ft
Acceleration
4.6 s
4.8 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Lightness
1,895 kg
4,178 lb
1,975 kg
4,354 lb
Fuel consumption
14.1 L/100 km
16.7 mpg US
20.0 mpg UK
15.9 L/100 km
14.8 mpg US
17.8 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
235 L
8.3 cu ft
Length
4,562 mm
179.6 in
Height
1,317 mm
51.9 in
Doors/seats
2 doors
2 seats
Trunk
265 L
9.4 cu ft
Length
4,499 mm
177.1 in
Height
1,296 mm
51.0 in
Range score
567 km
353 mi
503 km
313 mi
Trunk score
235 L
8.3 cu ft
265 L
9.4 cu ft
Power-to-weight score
277 hp/t
207 kW/t
3.6 kg/hp
266 hp/t
198 kW/t
3.8 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 (R230) Facelift 2008 AMG SL 63 V8Mercedes-Benz SL (R129) Facelift 1998 AMG SL 73 V12
Consumption14.1 L/100 km16.7 mpg US20 mpg UK15.9 L/100 km14.8 mpg US17.8 mpg UK
Cost / 100 km24.68 LC100 km27.83 LC100 km
Cost / 100 mi39.71 LC100 mi44.78 LC100 mi
Annual fuel used2,115 L559 US gal465 UK gal2,385 L630 US gal525 UK gal
Annual fuel cost3,701 LC/year4,174 LC/year

Head-to-head comparisons

Mercedes-Benz SL (R230) Facelift 2008 AMG SL 63 V8

  • Is 80 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Uses 1.8 L/100 km less fuel
  • Has 11 hp/t better power-to-weight
  • Has 64 km (40 mi) more estimated range

Pros

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

Cons

  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz SL (R230) AMG SL 63 V8
Mercedes-Benz SL (R129) AMG SL 73 V12
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2 vehicles selected

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