Mercedes-Benz SLK (R172)
Car comparison
Mercedes-Benz SLK (R172) SLK 250dvsAUDI TT Roadster (8J) · Facelift 2010 2.0 TFSI
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonAUDI TT Roadster (8J) · Facelift 2010
2.0 TFSI
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz SLK (R172) SLK 250d
- Fastest top speed245 km/h152 mph
- Highest torque500 Nm369 lb-ft
- Lowest combined fuel consumption4.7 L/100 km50.0 mpg US60.1 mpg UK
- Lowest city consumption5.5 L/100 km42.8 mpg US51.4 mpg UK
- Lowest highway consumption4.2 L/100 km56.0 mpg US67.3 mpg UK
- Best estimated range1,277 km793 mi
- Best overall score49/100
- Best performance score59/100
- Best economy score94/100
AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI
- Quickest 0-100 km/h6.3 s
- Most powerful211 hp157 kW
- Lightest1,315 kg2,899 lb
- Best power-to-weight160 hp/t120 kW/t6.2 kg/hp
- Largest trunk250 L
- Best practicality score31/100
Specification comparison
| Model | Mercedes-BenzSLK (R172)SLK 250d | AUDITT Roadster (8J)Facelift 20102.0 TFSI |
|---|---|---|
| Power | 204hp152kW | 211hp157kW |
| Torque | 500Nm369lb-ft | 350Nm258lb-ft |
| Curb weight | 1,530kg3,373lb | 1,315kg2,899lb |
| Gross weight | 1,905kg4,200lb | 1,635kg3,605lb |
| Top speed | 245 km/h 152 mph | 242 km/h 150 mph |
| To 99% top speed | 81.7s99% target: 243 km/h / 151 mph Calculated | 76.2s99% target: 240 km/h / 149 mph Calculated |
| 0-100 km/h | 6.6s | 6.3s |
| 0-200 km/h | 25.7s Calculated | 24.9s Calculated |
| 0-60 mph | 6.3s Calculated | 6.0s Calculated |
| Fuel consumption | 4.7L/100 km50mpg US60.1mpg UK | 6.7L/100 km35.1mpg US42.2mpg UK |
| Fuel consumption city | 5.5L/100 km42.8mpg US51.4mpg UK | 9L/100 km26.1mpg US31.4mpg UK |
| Fuel consumption highway | 4.2L/100 km56mpg US67.3mpg UK | 5.4L/100 km43.6mpg US52.3mpg UK |
| Quarter mile | 14.6s Calculated | 14.4s Calculated |
| Power-to-weight | 133hp/t99kW/t60hp/1000 lb Calculated | 160hp/t120kW/t73hp/1000 lb Calculated |
| Torque-to-weight | 327Nm/t219lb-ft/ton Calculated | 266Nm/t178lb-ft/ton Calculated |
| Estimated range | 1,277km793mi Calculated | 821km510mi Calculated |
| Displacement | 2,143cc131cu in | 1,984cc121cu in |
| Length | 4,134mm163in | 4,198mm165in |
| Width | 1,810mm71in | 1,842mm73in |
| Height | 1,301mm51in | 1,358mm53in |
| Wheelbase | 2,430mm96in | 2,468mm97in |
| Front track | 1,559mm61in | 1,572mm62in |
| Rear track | 1,565mm62in | 1,558mm61in |
| Trunk volume | 225L | 250L |
| Max trunk volume | 335L | 700L |
| Doors | 2 | 2 |
| Seats | 2 | 2 |
| Fuel tank | 60L | 55L |
| CO2 emissions | - | 156g/km |
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 SLK (R172) SLK 250d: Power / Torque
- AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzSLK (R172)SLK 250d | 3,800 rpm | 1,600-1,800 rpm | 4,050 rpm |
| AUDITT Roadster (8J)Facelift 20102.0 TFSI | 4,500-6,200 rpm | 1,600-4,200 rpm | 6,450 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzSLK (R172)SLK 250d | AUDITT Roadster (8J)Facelift 20102.0 TFSI |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 6.3 s | 6.0 s |
0-100 km/h 0-62 mph | 6.6 s | 6.3 s |
0-200 km/h 0-124 mph | 25.7 s | 24.9 s |
| Top speed | 245 km/h 152 mph | 242 km/h 150 mph |
| Drag race simulation | ||
60 ft 18 m | 2.4 s | 2.4 s |
330 ft 101 m | 6.4 s | 6.3 s |
1/8 mile 201 m | 9.6 s | 9.4 s |
1000 ft 305 m | 12.3 s | 12.1 s |
1/4 mile 402 m | 14.6 s | 14.4 s |
Trap speed 1/4 mile 402 m | 159 km/h 99 mph | 161 km/h 100 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzSLK (R172)SLK 250d | 204 hp 152 kW |
| AUDITT Roadster (8J)Facelift 20102.0 TFSI | 211 hp 157 kW |
AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI has 7 hp more than Mercedes-Benz SLK (R172) SLK 250d.
The biggest power difference is between Mercedes-Benz SLK (R172) SLK 250d and AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI: 7 hp (5 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzSLK (R172)SLK 250d | 500 Nm 369 lb-ft |
| AUDITT Roadster (8J)Facelift 20102.0 TFSI | 350 Nm 258 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzSLK (R172)SLK 250d | 1,530 kg 3,373 lb |
| AUDITT Roadster (8J)Facelift 20102.0 TFSI | 1,315 kg 2,899 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Mercedes-BenzSLK (R172)SLK 250d | 245 km/h 152 mph |
| AUDITT Roadster (8J)Facelift 20102.0 TFSI | 242 km/h 150 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Mercedes-BenzSLK (R172)SLK 250d | 6.6 s |
| AUDITT Roadster (8J)Facelift 20102.0 TFSI | 6.3 s |
The biggest 0-100 km/h difference is between AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI and Mercedes-Benz SLK (R172) SLK 250d: 0.3 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Mercedes-BenzSLK (R172)SLK 250d | 4.7 L/100 km 50.0 mpg US 60.1 mpg UK |
| AUDITT Roadster (8J)Facelift 20102.0 TFSI | 6.7 L/100 km 35.1 mpg US 42.2 mpg UK |
The biggest fuel consumption difference is between Mercedes-Benz SLK (R172) SLK 250d and AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI: 2.0 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzSLK (R172)SLK 250d | 133 hp/t 99 kW/t 7.5 kg/hp |
| AUDITT Roadster (8J)Facelift 20102.0 TFSI | 160 hp/t 120 kW/t 6.2 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzSLK (R172)SLK 250d | 1,277 km 793 mi |
| AUDITT Roadster (8J)Facelift 20102.0 TFSI | 821 km 510 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzSLK (R172)SLK 250d | 204 hp 152 kW | 6.6 s | 245 km/h 152 mph |
| AUDITT Roadster (8J)Facelift 20102.0 TFSI | 211 hp 157 kW | 6.3 s | 242 km/h 150 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-BenzSLK (R172)SLK 250d |
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| AUDITT Roadster (8J)Facelift 20102.0 TFSI |
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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-BenzSLK (R172)SLK 250d |
| 4.7 L/100 km 50.0 mpg US 60.1 mpg UK | ||||||
| AUDITT Roadster (8J)Facelift 20102.0 TFSI |
| 6.7 L/100 km 35.1 mpg US 42.2 mpg UK | ||||||
Mercedes-Benz SLK (R172) SLK 250d 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-BenzSLK (R172)SLK 250d | 4.7 L/100 km 50.0 mpg US 60.1 mpg UK | 6.6 s |
| AUDITT Roadster (8J)Facelift 20102.0 TFSI | 6.7 L/100 km 35.1 mpg US 42.2 mpg UK | 6.3 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-BenzSLK (R172)SLK 250d | 133 hp/t 99 kW/t 7.5 kg/hp | 4.7 L/100 km 50.0 mpg US 60.1 mpg UK |
| AUDITT Roadster (8J)Facelift 20102.0 TFSI | 160 hp/t 120 kW/t 6.2 kg/hp | 6.7 L/100 km 35.1 mpg US 42.2 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzSLK (R172)SLK 250d | AUDITT Roadster (8J)Facelift 20102.0 TFSI | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 204 hp 152 kW | 211 hp 157 kW | ||||||||||||||||
| Torque | 500 Nm 369 lb-ft | 350 Nm 258 lb-ft | ||||||||||||||||
| Acceleration | 6.6 s | 6.3 s | ||||||||||||||||
| Top speed | 245 km/h 152 mph | 242 km/h 150 mph | ||||||||||||||||
| Lightness | 1,530 kg 3,373 lb | 1,315 kg 2,899 lb | ||||||||||||||||
| Fuel consumption | 4.7 L/100 km 50.0 mpg US 60.1 mpg UK | 6.7 L/100 km 35.1 mpg US 42.2 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 1,277 km 793 mi | 821 km 510 mi | ||||||||||||||||
| CO2 score | - | 156 g/km | ||||||||||||||||
| Trunk score | 225 L 7.9 cu ft | 250 L 8.8 cu ft | ||||||||||||||||
| Power-to-weight score | 133 hp/t 99 kW/t 7.5 kg/hp | 160 hp/t 120 kW/t 6.2 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 SLK (R172) SLK 250d | AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI |
|---|---|---|
| Consumption | 4.7 L/100 km50 mpg US60.1 mpg UK | 6.7 L/100 km35.1 mpg US42.2 mpg UK |
| Cost / 100 km | 8.23 LC100 km | 11.73 LC100 km |
| Cost / 100 mi | 13.24 LC100 mi | 18.87 LC100 mi |
| Annual fuel used | 705 L186 US gal155 UK gal | 1,005 L265 US gal221 UK gal |
| Annual fuel cost | 1,234 LC/year | 1,759 LC/year |
Head-to-head comparisons
Mercedes-Benz SLK (R172) SLK 250d
- Has 150 Nm more
- Has 3 km/h (2 mph) higher top speed
- Uses 2.0 L/100 km less fuel
- Has 456 km (283 mi) more estimated range
Pros
- Highest top speed
- Highest torque
- Lowest combined fuel consumption
- Best estimated range
Cons
- Slowest 0-100 km/h
- Lowest power
- Heaviest
- Smallest trunk
AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI
- Has 7 hp more
- Is 215 kg lighter
- Is 0.3 s quicker from 0-100 km/h
- Has 27 hp/t better power-to-weight
- Has 25 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Most powerful
- Lightest
- Best power-to-weight ratio
- Largest trunk
Cons
- Highest combined fuel consumption
- Lowest top speed
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