Mercedes-Benz SL (R129)
Car comparison
Mercedes-Benz SL (R129) 600 SL V12vsDodge Viper SR I 8.0 V10
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonDodge Viper SR I
8.0 V10
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Dodge Viper SR I 8.0 V10
- Quickest 0-100 km/h4.5 s
- Most powerful406 hp303 kW
- Highest torque626 Nm462 lb-ft
- Lightest1,532 kg3,377 lb
- Best power-to-weight265 hp/t198 kW/t3.8 kg/hp
- Lowest city consumption19.6 L/100 km12.0 mpg US14.4 mpg UK
- Largest trunk334 L
- Best overall score68/100
- Best performance score80/100
- Best practicality score43/100
Mercedes-Benz SL (R129) 600 SL V12
- Fastest top speed270 km/h168 mph Unrestricted250 km/h155 mph Restricted
- Lowest combined fuel consumption13.2 L/100 km17.8 mpg US21.4 mpg UK
- Lowest highway consumption11.3 L/100 km20.8 mpg US25.0 mpg UK
- Best estimated range606 km377 mi
- Best economy score71/100
Specification comparison
| Model | Mercedes-BenzSL (R129)600 SL V12 | DodgeViper SR I8.0 V10 |
|---|---|---|
| Power | 394hp294kW | 406hp303kW |
| Torque | 570Nm420lb-ft | 626Nm462lb-ft |
| Curb weight | 1,980kg4,365lb | 1,532kg3,377lb |
| Gross weight | 2,320kg5,115lb | - |
| Top speed | Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph Calculated | 266 km/h 165 mph |
| To 99% top speed | 86.2s99% target: 267 km/h / 166 mph Calculated | 51.8s99% target: 263 km/h / 164 mph Calculated |
| 0-100 km/h | 6.1s | 4.5s |
| 0-200 km/h | 21.0s Calculated | 14.4s Calculated |
| 0-60 mph | 5.8s Calculated | 4.3s Calculated |
| Fuel consumption | 13.2L/100 km17.8mpg US21.4mpg UK | 15.7L/100 km15mpg US18.0mpg UK |
| Fuel consumption city | 20.2L/100 km11.6mpg US14.0mpg UK | 19.6L/100 km12mpg US14.4mpg UK |
| Fuel consumption highway | 11.3L/100 km20.8mpg US25.0mpg UK | 11.8L/100 km19.9mpg US23.9mpg UK |
| Quarter mile | 14.1s Calculated | 12.5s Calculated |
| Power-to-weight | 199hp/t148kW/t90hp/1000 lb Calculated | 265hp/t198kW/t120hp/1000 lb Calculated |
| Torque-to-weight | 288Nm/t193lb-ft/ton Calculated | 409Nm/t273lb-ft/ton Calculated |
| Estimated range | 606km377mi Calculated | 529km328mi Calculated |
| Displacement | 5,987cc365cu in | 7,994cc488cu in |
| Length | 4,470mm176in | 4,448mm175in |
| Width | 1,812mm71in | 1,924mm76in |
| Height | 1,296mm51in | 1,117mm44in |
| Wheelbase | 2,515mm99in | 2,444mm96in |
| Front track | 1,532mm60in | 1,514mm60in |
| Rear track | 1,521mm60in | 1,538mm61in |
| Trunk volume | 265L | - |
| Max trunk volume | - | 334L |
| Doors | 2 | 2 |
| Seats | 2 | 2 |
| Fuel tank | 80L | 83L |
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
- Dodge Viper SR I 8.0 V10: 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 |
| DodgeViper SR I8.0 V10 | 4,600 rpm | 3,600 rpm | 4,850 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzSL (R129)600 SL V12 | DodgeViper SR I8.0 V10 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.8 s | 4.3 s |
0-100 km/h 0-62 mph | 6.1 s | 4.5 s |
0-200 km/h 0-124 mph | 21.0 s | 14.4 s |
| Top speed | Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph Limited | 266 km/h 165 mph |
| Drag race simulation | ||
60 ft 18 m | 2.4 s | 2.2 s |
330 ft 101 m | 6.2 s | 5.5 s |
1/8 mile 201 m | 9.3 s | 8.2 s |
1000 ft 305 m | 11.9 s | 10.6 s |
1/4 mile 402 m | 14.1 s | 12.5 s |
Trap speed 1/4 mile 402 m | 167 km/h 103 mph | 188 km/h 117 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 |
| DodgeViper SR I8.0 V10 | 406 hp 303 kW |
Dodge Viper SR I 8.0 V10 has 12 hp more than Mercedes-Benz SL (R129) 600 SL V12.
The biggest power difference is between Mercedes-Benz SL (R129) 600 SL V12 and Dodge Viper SR I 8.0 V10: 12 hp (9 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 |
| DodgeViper SR I8.0 V10 | 626 Nm 462 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 |
| DodgeViper SR I8.0 V10 | 1,532 kg 3,377 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 |
| DodgeViper SR I8.0 V10 | 266 km/h 165 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 |
| DodgeViper SR I8.0 V10 | 4.5 s |
The biggest 0-100 km/h difference is between Dodge Viper SR I 8.0 V10 and Mercedes-Benz SL (R129) 600 SL V12: 1.6 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R129)600 SL V12 | 13.2 L/100 km 17.8 mpg US 21.4 mpg UK |
| DodgeViper SR I8.0 V10 | 15.7 L/100 km 15.0 mpg US 18.0 mpg UK |
The biggest fuel consumption difference is between Mercedes-Benz SL (R129) 600 SL V12 and Dodge Viper SR I 8.0 V10: 2.5 L/100 km.
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 |
| DodgeViper SR I8.0 V10 | 265 hp/t 198 kW/t 3.8 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R129)600 SL V12 | 606 km 377 mi |
| DodgeViper SR I8.0 V10 | 529 km 328 mi |
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 |
| DodgeViper SR I8.0 V10 | 406 hp 303 kW | 4.5 s | 266 km/h 165 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 |
|
| ||||||||||||||
| DodgeViper SR I8.0 V10 |
|
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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 (R129)600 SL V12 |
| 13.2 L/100 km 17.8 mpg US 21.4 mpg UK | ||||||
| DodgeViper SR I8.0 V10 |
| 15.7 L/100 km 15.0 mpg US 18.0 mpg UK | ||||||
Dodge Viper SR I 8.0 V10 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 (R129)600 SL V12 | 13.2 L/100 km 17.8 mpg US 21.4 mpg UK | 6.1 s |
| DodgeViper SR I8.0 V10 | 15.7 L/100 km 15.0 mpg US 18.0 mpg UK | 4.5 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 (R129)600 SL V12 | 199 hp/t 148 kW/t 5.0 kg/hp | 13.2 L/100 km 17.8 mpg US 21.4 mpg UK |
| DodgeViper SR I8.0 V10 | 265 hp/t 198 kW/t 3.8 kg/hp | 15.7 L/100 km 15.0 mpg US 18.0 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzSL (R129)600 SL V12 | DodgeViper SR I8.0 V10 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 394 hp 294 kW | 406 hp 303 kW | ||||||||||||||||
| Torque | 570 Nm 420 lb-ft | 626 Nm 462 lb-ft | ||||||||||||||||
| Acceleration | 6.1 s | 4.5 s | ||||||||||||||||
| Top speed | Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph | 266 km/h 165 mph | ||||||||||||||||
| Lightness | 1,980 kg 4,365 lb | 1,532 kg 3,377 lb | ||||||||||||||||
| Fuel consumption | 13.2 L/100 km 17.8 mpg US 21.4 mpg UK | 15.7 L/100 km 15.0 mpg US 18.0 mpg UK | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 606 km 377 mi | 529 km 328 mi | ||||||||||||||||
| Trunk score | 265 L 9.4 cu ft | 334 L 11.8 cu ft | ||||||||||||||||
| Power-to-weight score | 199 hp/t 148 kW/t 5.0 kg/hp | 265 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
| Vehicle | Mercedes-Benz SL (R129) 600 SL V12 | Dodge Viper SR I 8.0 V10 |
|---|---|---|
| Consumption | 13.2 L/100 km17.8 mpg US21.4 mpg UK | 15.7 L/100 km15 mpg US18 mpg UK |
| Cost / 100 km | 23.10 LC100 km | 27.47 LC100 km |
| Cost / 100 mi | 37.18 LC100 mi | 44.22 LC100 mi |
| Annual fuel used | 1,980 L523 US gal436 UK gal | 2,355 L622 US gal518 UK gal |
| Annual fuel cost | 3,465 LC/year | 4,121 LC/year |
Head-to-head comparisons
Mercedes-Benz SL (R129) 600 SL V12
- Has 4 km/h (2 mph) higher top speed
- Uses 2.5 L/100 km less fuel
- Has 77 km (48 mi) more estimated range
Pros
- Highest top speed
- Lowest combined fuel consumption
- Best estimated range
Cons
- Slowest 0-100 km/h
- Lowest power
- Heaviest
- Smallest trunk
Dodge Viper SR I 8.0 V10
- Has 12 hp more
- Has 56 Nm more
- Is 448 kg lighter
- Is 1.6 s quicker from 0-100 km/h
- Has 66 hp/t better power-to-weight
- Has 69 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Most powerful
- Highest torque
- Lightest
- Best power-to-weight ratio
- Largest trunk
Cons
- Highest combined fuel consumption
- Lowest top speed
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