Mercedes-Benz SL (R129)
Car comparison
Mercedes-Benz SL (R129) SL 600 V12vsChrysler Viper RT/10 8.0 V10
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonChrysler Viper RT/10
8.0 V10
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Chrysler Viper RT/10 8.0 V10
- Quickest 0-100 km/h4.5 s
- Highest torque620 Nm457 lb-ft
- Lightest1,595 kg3,516 lb
- Best power-to-weight247 hp/t184 kW/t4.0 kg/hp
- Largest trunk334 L
- Best overall score67/100
- Best performance score79/100
- Best practicality score42/100
Mercedes-Benz SL (R129) SL 600 V12
- Fastest top speed270 km/h168 mph Unrestricted250 km/h155 mph Restricted
- Most powerful394 hp294 kW
- Lowest combined fuel consumption13.2 L/100 km17.8 mpg US21.4 mpg UK
- Best estimated range606 km377 mi
- Best economy score71/100
Specification comparison
| Model | Mercedes-BenzSL (R129)SL 600 V12 | ChryslerViper RT/108.0 V10 |
|---|---|---|
| Power | 394hp294kW | 394hp294kW |
| Torque | 570Nm420lb-ft | 620Nm457lb-ft |
| Curb weight | 1,980kg4,365lb | 1,595kg3,516lb |
| Gross weight | 2,320kg5,115lb | 1,805kg3,979lb |
| 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 | 53.4s99% target: 263 km/h / 164 mph Calculated |
| 0-100 km/h | 6.1s | 4.5s |
| 0-200 km/h | 21.0s Calculated | 14.6s Calculated |
| 0-60 mph | 5.8s Calculated | 4.3s Calculated |
| Fuel consumption | 13.2L/100 km17.8mpg US21.4mpg UK | 14L/100 km16.8mpg US20.2mpg UK |
| Fuel consumption city | 20.2L/100 km11.6mpg US14.0mpg UK | - |
| Fuel consumption highway | 11.3L/100 km20.8mpg US25.0mpg UK | - |
| Quarter mile | 14.1s Calculated | 12.5s Calculated |
| Power-to-weight | 199hp/t148kW/t90hp/1000 lb Calculated | 247hp/t184kW/t112hp/1000 lb Calculated |
| Torque-to-weight | 288Nm/t193lb-ft/ton Calculated | 389Nm/t260lb-ft/ton Calculated |
| Estimated range | 606km377mi Calculated | 593km368mi Calculated |
| Displacement | 5,987cc365cu in | 7,990cc488cu 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 | 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) SL 600 V12: Power / Torque
- Chrysler Viper RT/10 8.0 V10: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzSL (R129)SL 600 V12 | 5,200 rpm | 3,800 rpm | 5,450 rpm |
| ChryslerViper RT/108.0 V10 | 5,150 rpm | 3,600 rpm | 5,400 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzSL (R129)SL 600 V12 | ChryslerViper RT/108.0 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 | 14.6 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 | 2.1 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 | 187 km/h 116 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R129)SL 600 V12 | 394 hp 294 kW |
| ChryslerViper RT/108.0 V10 | 394 hp 294 kW |
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R129)SL 600 V12 | 570 Nm 420 lb-ft |
| ChryslerViper RT/108.0 V10 | 620 Nm 457 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R129)SL 600 V12 | 1,980 kg 4,365 lb |
| ChryslerViper RT/108.0 V10 | 1,595 kg 3,516 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)SL 600 V12 | Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph |
| ChryslerViper RT/108.0 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)SL 600 V12 | 6.1 s |
| ChryslerViper RT/108.0 V10 | 4.5 s |
The biggest 0-100 km/h difference is between Chrysler Viper RT/10 8.0 V10 and Mercedes-Benz SL (R129) SL 600 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)SL 600 V12 | 13.2 L/100 km 17.8 mpg US 21.4 mpg UK |
| ChryslerViper RT/108.0 V10 | 14.0 L/100 km 16.8 mpg US 20.2 mpg UK |
The biggest fuel consumption difference is between Mercedes-Benz SL (R129) SL 600 V12 and Chrysler Viper RT/10 8.0 V10: 0.8 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)SL 600 V12 | 199 hp/t 148 kW/t 5.0 kg/hp |
| ChryslerViper RT/108.0 V10 | 247 hp/t 184 kW/t 4.0 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzSL (R129)SL 600 V12 | 606 km 377 mi |
| ChryslerViper RT/108.0 V10 | 593 km 368 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzSL (R129)SL 600 V12 | 394 hp 294 kW | 6.1 s | Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph |
| ChryslerViper RT/108.0 V10 | 394 hp 294 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)SL 600 V12 |
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| ChryslerViper RT/108.0 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)SL 600 V12 |
| 13.2 L/100 km 17.8 mpg US 21.4 mpg UK | ||||||
| ChryslerViper RT/108.0 V10 |
| 14.0 L/100 km 16.8 mpg US 20.2 mpg UK | ||||||
Chrysler Viper RT/10 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)SL 600 V12 | 13.2 L/100 km 17.8 mpg US 21.4 mpg UK | 6.1 s |
| ChryslerViper RT/108.0 V10 | 14.0 L/100 km 16.8 mpg US 20.2 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)SL 600 V12 | 199 hp/t 148 kW/t 5.0 kg/hp | 13.2 L/100 km 17.8 mpg US 21.4 mpg UK |
| ChryslerViper RT/108.0 V10 | 247 hp/t 184 kW/t 4.0 kg/hp | 14.0 L/100 km 16.8 mpg US 20.2 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzSL (R129)SL 600 V12 | ChryslerViper RT/108.0 V10 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 394 hp 294 kW | 394 hp 294 kW | ||||||||||||||||
| Torque | 570 Nm 420 lb-ft | 620 Nm 457 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 | 1,595 kg 3,516 lb | ||||||||||||||||
| Fuel consumption | 13.2 L/100 km 17.8 mpg US 21.4 mpg UK | 14.0 L/100 km 16.8 mpg US 20.2 mpg UK | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 606 km 377 mi | 593 km 368 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 | 247 hp/t 184 kW/t 4.0 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) SL 600 V12 | Chrysler Viper RT/10 8.0 V10 |
|---|---|---|
| Consumption | 13.2 L/100 km17.8 mpg US21.4 mpg UK | 14 L/100 km16.8 mpg US20.2 mpg UK |
| Cost / 100 km | 23.10 LC100 km | 24.50 LC100 km |
| Cost / 100 mi | 37.18 LC100 mi | 39.43 LC100 mi |
| Annual fuel used | 1,980 L523 US gal436 UK gal | 2,100 L555 US gal462 UK gal |
| Annual fuel cost | 3,465 LC/year | 3,675 LC/year |
Head-to-head comparisons
Mercedes-Benz SL (R129) SL 600 V12
- Has 4 km/h (2 mph) higher top speed
- Uses 0.8 L/100 km less fuel
- Has 13 km (8 mi) more estimated range
Pros
- Highest top speed
- Most powerful
- Lowest combined fuel consumption
- Best estimated range
Cons
- Slowest 0-100 km/h
- Heaviest
- Smallest trunk
Chrysler Viper RT/10 8.0 V10
- Has 50 Nm more
- Is 385 kg lighter
- Is 1.6 s quicker from 0-100 km/h
- Has 48 hp/t better power-to-weight
- Has 69 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest torque
- Lightest
- Best power-to-weight ratio
- Largest trunk
Cons
- Highest combined fuel consumption
- Lowest top speed
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