Mercedes-Benz SL (R129)
Car comparison
Mercedes-Benz SL (R129) 600 SL V12vsMercedes-Benz SL (R107) · Facelift 1985 500 SL V8
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz SL (R107) · Facelift 1985
500 SL V8
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz SL (R129) 600 SL V12
- Quickest 0-100 km/h6.1 s
- Fastest top speed270 km/h168 mph Unrestricted250 km/h155 mph Restricted
- Most powerful394 hp294 kW
- Highest torque570 Nm420 lb-ft
- Best power-to-weight199 hp/t148 kW/t5.0 kg/hp
- Best overall score58/100
- Best performance score71/100
- Best economy score71/100
Mercedes-Benz SL (R107) Facelift 1985 500 SL V8
- Lightest1,610 kg3,549 lb
- Lowest city consumption15.9 L/100 km14.8 mpg US17.8 mpg UK
- Lowest highway consumption9.5 L/100 km24.8 mpg US29.7 mpg UK
- Best practicality score32/100
Specification comparison
| Model | Mercedes-BenzSL (R129)600 SL V12 | Mercedes-BenzSL (R107)Facelift 1985500 SL V8 |
|---|---|---|
| Power | 394hp294kW | 245hp183kW |
| Torque | 570Nm420lb-ft | 392Nm289lb-ft |
| Curb weight | 1,980kg4,365lb | 1,610kg3,549lb |
| Gross weight | 2,320kg5,115lb | 2,030kg4,475lb |
| Top speed | Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph Calculated | Unrestricted 245 km/h152 mph Restricted 225 km/h140 mph Calculated |
| To 99% top speed | 86.2s99% target: 267 km/h / 166 mph Calculated | 89.6s99% target: 243 km/h / 151 mph Calculated |
| 0-100 km/h | 6.1s | 7.3s |
| 0-200 km/h | 21.0s Calculated | 28.3s Calculated |
| 0-60 mph | 5.8s Calculated | 6.9s Calculated |
| Fuel consumption | 13.2L/100 km17.8mpg US21.4mpg UK | - |
| Fuel consumption city | 20.2L/100 km11.6mpg US14.0mpg UK | 15.9L/100 km14.8mpg US17.8mpg UK |
| Fuel consumption highway | 11.3L/100 km20.8mpg US25.0mpg UK | 9.5L/100 km24.8mpg US29.7mpg UK |
| Quarter mile | 14.1s Calculated | 15.2s Calculated |
| Power-to-weight | 199hp/t148kW/t90hp/1000 lb Calculated | 152hp/t113kW/t69hp/1000 lb Calculated |
| Torque-to-weight | 288Nm/t193lb-ft/ton Calculated | 243Nm/t163lb-ft/ton Calculated |
| Estimated range | 606km377mi Calculated | - |
| Displacement | 5,987cc365cu in | 4,973cc303cu in |
| Length | 4,470mm176in | 4,390mm173in |
| Width | 1,812mm71in | 1,790mm70in |
| Height | 1,296mm51in | 1,307mm51in |
| Wheelbase | 2,515mm99in | 2,455mm97in |
| Front track | 1,532mm60in | 1,465mm58in |
| Rear track | 1,521mm60in | 1,466mm58in |
| Trunk volume | 265L | - |
| Doors | 2 | 2 |
| Seats | 2 | 2 |
| Fuel tank | 80L | 85L |
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 (R129) 600 SL V12: Power / Torque
- Mercedes-Benz SL (R107) Facelift 1985 500 SL V8: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzSL (R129)600 SL V12 | 5,200 rpm | 3,800 rpm | 5,450 rpm |
| Mercedes-BenzSL (R107)Facelift 1985500 SL V8 | 4,750 rpm | 3,750 rpm | 5,000 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzSL (R129)600 SL V12 | Mercedes-BenzSL (R107)Facelift 1985500 SL V8 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.8 s | 6.9 s |
0-100 km/h 0-62 mph | 6.1 s | 7.3 s |
0-200 km/h 0-124 mph | 21.0 s | 28.3 s |
| Top speed | Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph Limited | Unrestricted 245 km/h152 mph Restricted 225 km/h140 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.4 s | 2.5 s |
330 ft 101 m | 6.2 s | 6.7 s |
1/8 mile 201 m | 9.3 s | 10.0 s |
1000 ft 305 m | 11.9 s | 12.8 s |
1/4 mile 402 m | 14.1 s | 15.2 s |
Trap speed 1/4 mile 402 m | 167 km/h 103 mph | 154 km/h 96 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R129)600 SL V12 | 394 hp 294 kW |
| Mercedes-BenzSL (R107)Facelift 1985500 SL V8 | 245 hp 183 kW |
Mercedes-Benz SL (R129) 600 SL V12 has 149 hp more than Mercedes-Benz SL (R107) Facelift 1985 500 SL V8.
The biggest power difference is between Mercedes-Benz SL (R107) Facelift 1985 500 SL V8 and Mercedes-Benz SL (R129) 600 SL V12: 149 hp (111 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R129)600 SL V12 | 570 Nm 420 lb-ft |
| Mercedes-BenzSL (R107)Facelift 1985500 SL V8 | 392 Nm 289 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R129)600 SL V12 | 1,980 kg 4,365 lb |
| Mercedes-BenzSL (R107)Facelift 1985500 SL V8 | 1,610 kg 3,549 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R129)600 SL V12 | Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph |
| Mercedes-BenzSL (R107)Facelift 1985500 SL V8 | Unrestricted 245 km/h152 mph Restricted 225 km/h140 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R129)600 SL V12 | 6.1 s |
| Mercedes-BenzSL (R107)Facelift 1985500 SL V8 | 7.3 s |
The biggest 0-100 km/h difference is between Mercedes-Benz SL (R129) 600 SL V12 and Mercedes-Benz SL (R107) Facelift 1985 500 SL V8: 1.2 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R129)600 SL V12 | 199 hp/t 148 kW/t 5.0 kg/hp |
| Mercedes-BenzSL (R107)Facelift 1985500 SL V8 | 152 hp/t 113 kW/t 6.6 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzSL (R129)600 SL V12 | 394 hp 294 kW | 6.1 s | Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph |
| Mercedes-BenzSL (R107)Facelift 1985500 SL V8 | 245 hp 183 kW | 7.3 s | Unrestricted 245 km/h152 mph Restricted 225 km/h140 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 (R129)600 SL V12 |
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| Mercedes-BenzSL (R107)Facelift 1985500 SL V8 |
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Detailed score breakdown
| Vehicle | Mercedes-BenzSL (R129)600 SL V12 | Mercedes-BenzSL (R107)Facelift 1985500 SL V8 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 394 hp 294 kW | 245 hp 183 kW | ||||||||||||||||
| Torque | 570 Nm 420 lb-ft | 392 Nm 289 lb-ft | ||||||||||||||||
| Acceleration | 6.1 s | 7.3 s | ||||||||||||||||
| Top speed | Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph | Unrestricted 245 km/h152 mph Restricted 225 km/h140 mph | ||||||||||||||||
| Lightness | 1,980 kg 4,365 lb | 1,610 kg 3,549 lb | ||||||||||||||||
| Fuel consumption | 13.2 L/100 km 17.8 mpg US 21.4 mpg UK | - | ||||||||||||||||
| Practicality |
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| Range score | 606 km 377 mi | - | ||||||||||||||||
| Trunk score | 265 L 9.4 cu ft | - | ||||||||||||||||
| Power-to-weight score | 199 hp/t 148 kW/t 5.0 kg/hp | 152 hp/t 113 kW/t 6.6 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
| Vehicle | Mercedes-Benz SL (R129) 600 SL V12 |
|---|---|
| Consumption | 13.2 L/100 km17.8 mpg US21.4 mpg UK |
| Cost / 100 km | 23.10 LC100 km |
| Cost / 100 mi | 37.18 LC100 mi |
| Annual fuel used | 1,980 L523 US gal436 UK gal |
| Annual fuel cost | 3,465 LC/year |
Head-to-head comparisons
Mercedes-Benz SL (R129) 600 SL V12
- Has 149 hp more
- Has 178 Nm more
- Is 1.2 s quicker from 0-100 km/h
- Has 25 km/h (16 mph) higher top speed
- Has 47 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Best power-to-weight ratio
Cons
- Heaviest
Mercedes-Benz SL (R107) Facelift 1985 500 SL V8
- Is 370 kg lighter
Pros
- Lightest
Cons
- Slowest 0-100 km/h
- Lowest power
- Lowest top speed
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