Mercedes-Benz SL (R230) · Facelift 2008
Car comparison
Mercedes-Benz SL (R230) · Facelift 2008 SL 600 V12vsMercedes-Benz SL (R230) AMG SL 55 V8
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz SL (R230)
AMG SL 55 V8
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz SL (R230) Facelift 2008 SL 600 V12
- Quickest 0-100 km/h4.5 s
- Fastest top speed270 km/h168 mph Unrestricted250 km/h155 mph Restricted
- Most powerful517 hp386 kW
- Highest torque830 Nm612 lb-ft
- Best power-to-weight262 hp/t196 kW/t3.8 kg/hp
- Lowest combined fuel consumption13.9 L/100 km16.9 mpg US20.3 mpg UK
- Lowest highway consumption9.6 L/100 km24.5 mpg US29.4 mpg UK
- Best estimated range576 km358 mi
- Largest trunk235 L
- Best overall score67/100
- Best performance score85/100
- Best economy score70/100
- Best practicality score30/100
Mercedes-Benz SL (R230) AMG SL 55 V8
- Lightest1,880 kg4,145 lb
- Lowest city consumption20.9 L/100 km11.3 mpg US13.5 mpg UK
Specification comparison
| Model | Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | Mercedes-BenzSL (R230)AMG SL 55 V8 |
|---|---|---|
| Power | 517hp386kW | 476hp355kW |
| Torque | 830Nm612lb-ft | 700Nm516lb-ft |
| Curb weight | 1,970kg4,343lb | 1,880kg4,145lb |
| Gross weight | 2,320kg5,115lb | 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 | 58.2s99% target: 267 km/h / 166 mph Calculated | 59.2s99% target: 267 km/h / 166 mph Calculated |
| 0-100 km/h | 4.5s | 4.7s |
| 0-200 km/h | 14.8s Calculated | 15.3s Calculated |
| 0-60 mph | 4.3s Calculated | 4.5s Calculated |
| Fuel consumption | 13.9L/100 km16.9mpg US20.3mpg UK | 14.2L/100 km16.6mpg US19.9mpg UK |
| Fuel consumption city | 21.1L/100 km11.1mpg US13.4mpg UK | 20.9L/100 km11.3mpg US13.5mpg UK |
| Fuel consumption highway | 9.6L/100 km24.5mpg US29.4mpg UK | 10.6L/100 km22.2mpg US26.6mpg UK |
| Quarter mile | 12.5s Calculated | 12.7s Calculated |
| Power-to-weight | 262hp/t196kW/t119hp/1000 lb Calculated | 253hp/t189kW/t115hp/1000 lb Calculated |
| Torque-to-weight | 421Nm/t282lb-ft/ton Calculated | 372Nm/t249lb-ft/ton Calculated |
| Estimated range | 576km358mi Calculated | 563km350mi Calculated |
| Displacement | 5,513cc336cu in | 5,439cc332cu in |
| Length | 4,562mm180in | 4,535mm179in |
| Width | 1,820mm72in | 1,815mm71in |
| Height | 1,317mm52in | 1,295mm51in |
| Wheelbase | 2,560mm101in | 2,560mm101in |
| Front track | 1,559mm61in | 1,569mm62in |
| Rear track | 1,547mm61in | 1,551mm61in |
| Trunk volume | 235L | 235L |
| Max trunk volume | 339L | 317L |
| 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 SL 600 V12: Power / Torque
- Mercedes-Benz SL (R230) AMG SL 55 V8: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | 5,000 rpm | 1,900-3,500 rpm | 5,250 rpm |
| Mercedes-BenzSL (R230)AMG SL 55 V8 | 6,100 rpm | 2,650-4,500 rpm | 6,350 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | Mercedes-BenzSL (R230)AMG SL 55 V8 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.3 s | 4.5 s |
0-100 km/h 0-62 mph | 4.5 s | 4.7 s |
0-200 km/h 0-124 mph | 14.8 s | 15.3 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 | 2.1 s | 2.2 s |
330 ft 101 m | 5.5 s | 5.6 s |
1/8 mile 201 m | 8.2 s | 8.4 s |
1000 ft 305 m | 10.6 s | 10.8 s |
1/4 mile 402 m | 12.5 s | 12.7 s |
Trap speed 1/4 mile 402 m | 185 km/h 115 mph | 184 km/h 114 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | 517 hp 386 kW |
| Mercedes-BenzSL (R230)AMG SL 55 V8 | 476 hp 355 kW |
Mercedes-Benz SL (R230) Facelift 2008 SL 600 V12 has 41 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 (R230) Facelift 2008 SL 600 V12: 41 hp (31 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | 830 Nm 612 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
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | 1,970 kg 4,343 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
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | 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
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | 4.5 s |
| Mercedes-BenzSL (R230)AMG SL 55 V8 | 4.7 s |
The biggest 0-100 km/h difference is between Mercedes-Benz SL (R230) Facelift 2008 SL 600 V12 and Mercedes-Benz SL (R230) AMG SL 55 V8: 0.2 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | 13.9 L/100 km 16.9 mpg US 20.3 mpg UK |
| Mercedes-BenzSL (R230)AMG SL 55 V8 | 14.2 L/100 km 16.6 mpg US 19.9 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | 262 hp/t 196 kW/t 3.8 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
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | 576 km 358 mi |
| Mercedes-BenzSL (R230)AMG SL 55 V8 | 563 km 350 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | 517 hp 386 kW | 4.5 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.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 |
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| Mercedes-BenzSL (R230)AMG SL 55 V8 |
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Performance vs fuel economy
Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 |
| 13.9 L/100 km 16.9 mpg US 20.3 mpg UK | ||||||
| Mercedes-BenzSL (R230)AMG SL 55 V8 |
| 14.2 L/100 km 16.6 mpg US 19.9 mpg UK | ||||||
Mercedes-Benz SL (R230) Facelift 2008 SL 600 V12 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.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | 13.9 L/100 km 16.9 mpg US 20.3 mpg UK | 4.5 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.
| Vehicle | Power-to-weight, hp/t | Fuel consumption, L/100 km |
|---|---|---|
| Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | 262 hp/t 196 kW/t 3.8 kg/hp | 13.9 L/100 km 16.9 mpg US 20.3 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
| Vehicle | Mercedes-BenzSL (R230)Facelift 2008SL 600 V12 | Mercedes-BenzSL (R230)AMG SL 55 V8 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 517 hp 386 kW | 476 hp 355 kW | ||||||||||||||||
| Torque | 830 Nm 612 lb-ft | 700 Nm 516 lb-ft | ||||||||||||||||
| Acceleration | 4.5 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 | 1,970 kg 4,343 lb | 1,880 kg 4,145 lb | ||||||||||||||||
| Fuel consumption | 13.9 L/100 km 16.9 mpg US 20.3 mpg UK | 14.2 L/100 km 16.6 mpg US 19.9 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 576 km 358 mi | 563 km 350 mi | ||||||||||||||||
| Trunk score | 235 L 8.3 cu ft | 235 L 8.3 cu ft | ||||||||||||||||
| Power-to-weight score | 262 hp/t 196 kW/t 3.8 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
| Vehicle | Mercedes-Benz SL (R230) Facelift 2008 SL 600 V12 | Mercedes-Benz SL (R230) AMG SL 55 V8 |
|---|---|---|
| Consumption | 13.9 L/100 km16.9 mpg US20.3 mpg UK | 14.2 L/100 km16.6 mpg US19.9 mpg UK |
| Cost / 100 km | 24.33 LC100 km | 24.85 LC100 km |
| Cost / 100 mi | 39.15 LC100 mi | 39.99 LC100 mi |
| Annual fuel used | 2,085 L551 US gal459 UK gal | 2,130 L563 US gal469 UK gal |
| Annual fuel cost | 3,649 LC/year | 3,728 LC/year |
Head-to-head comparisons
Mercedes-Benz SL (R230) Facelift 2008 SL 600 V12
- Has 41 hp more
- Has 130 Nm more
- Is 0.2 s quicker from 0-100 km/h
- Uses 0.3 L/100 km less fuel
- Has 9 hp/t better power-to-weight
- Has 12 km (8 mi) more estimated range
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Cons
- Heaviest
Mercedes-Benz SL (R230) AMG SL 55 V8
- Is 90 kg lighter
Pros
- Lightest
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
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