Car comparison

Mercedes-Benz SLK (R172) SLK 200 1.8vsAUDI TT Roadster (8J) 2.0 TFSI

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Mercedes-Benz SLK (R172)

SLK 200 1.8

184 hp1796 ccGasolineRWDAutomaticTurbochargedRoadster2011-2015
VS

AUDI TT Roadster (8J)

2.0 TFSI

200 hp1984 ccGasolineAWDAutomaticTurbochargedRoadster2009-2010

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

AUDI TT Roadster (8J) 2.0 TFSI

  • Quickest 0-100 km/h
    6.4 s
  • Most powerful
    200 hp
    149 kW
  • Highest torque
    280 Nm
    207 lb-ft
  • Best power-to-weight
    142 hp/t
    106 kW/t
    7.0 kg/hp
  • Largest trunk
    250 L
  • Best overall score
    46/100
  • Best performance score
    54/100
  • Best practicality score
    30/100

Mercedes-Benz SLK (R172) SLK 200 1.8

  • Fastest top speed
    237 km/h
    147 mph
  • Lightest
    1,360 kg
    2,998 lb
  • Lowest combined fuel consumption
    6.5 L/100 km
    36.2 mpg US
    43.5 mpg UK
  • Lowest city consumption
    8.6 L/100 km
    27.4 mpg US
    32.8 mpg UK
  • Lowest highway consumption
    5.3 L/100 km
    44.4 mpg US
    53.3 mpg UK
  • Best estimated range
    923 km
    574 mi
  • Best economy score
    89/100

Specification comparison

Specification comparison
ModelMercedes-BenzSLK (R172)SLK 200 1.8AUDITT Roadster (8J)2.0 TFSI
Power
184hp137kW
200hp149kW
Torque
270Nm199lb-ft
280Nm207lb-ft
Curb weight
1,360kg2,998lb
1,405kg3,097lb
Gross weight
1,750kg3,858lb
1,725kg3,803lb
Top speed
237 km/h
147 mph
235 km/h
146 mph
To 99% top speed
80.8s99% target: 235 km/h / 146 mph
Calculated
76.3s99% target: 233 km/h / 145 mph
Calculated
0-100 km/h
7.0s
6.4s
0-200 km/h
28.5s
Calculated
27.1s
Calculated
0-60 mph
6.6s
Calculated
6.1s
Calculated
Fuel consumption
6.5L/100 km36.2mpg US43.5mpg UK
7.8L/100 km30.2mpg US36.2mpg UK
Fuel consumption city
8.6L/100 km27.4mpg US32.8mpg UK
10.5L/100 km22.4mpg US26.9mpg UK
Fuel consumption highway
5.3L/100 km44.4mpg US53.3mpg UK
6.3L/100 km37.3mpg US44.8mpg UK
Quarter mile
15.0s
Calculated
14.5s
Calculated
Power-to-weight
135hp/t101kW/t61hp/1000 lb
Calculated
142hp/t106kW/t65hp/1000 lb
Calculated
Torque-to-weight
199Nm/t133lb-ft/ton
Calculated
199Nm/t133lb-ft/ton
Calculated
Estimated range
923km574mi
Calculated
769km478mi
Calculated
Displacement
1,796cc110cu in
1,984cc121cu in
Length
4,134mm163in
4,178mm164in
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
-
Doors
2
2
Seats
2
2
Fuel tank
60L
60L
CO2 emissions
151g/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 200 1.8AUDI TT Roadster (8J) 2.0 TFSIPowerTorque
  • Mercedes-Benz SLK (R172) SLK 200 1.8: Power / Torque
  • AUDI TT Roadster (8J) 2.0 TFSI: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzSLK (R172)SLK 200 1.85,250 rpm1,800-4,600 rpm5,500 rpm
AUDITT Roadster (8J)2.0 TFSI5,100-6,000 rpm1,700-5,000 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzSLK (R172)SLK 200 1.8AUDITT Roadster (8J)2.0 TFSI
Acceleration checkpoints
0-60 mph
0-97 km/h
6.6 s
6.1 s
0-100 km/h
0-62 mph
7.0 s
6.4 s
0-200 km/h
0-124 mph
28.5 s
27.1 s
Top speed
237 km/h
147 mph
235 km/h
146 mph
Drag race simulation
60 ft
18 m
2.5 s
2.4 s
330 ft
101 m
6.6 s
6.3 s
1/8 mile
201 m
9.8 s
9.5 s
1000 ft
305 m
12.6 s
12.2 s
1/4 mile
402 m
15.0 s
14.5 s
Trap speed
1/4 mile
402 m
155 km/h
96 mph
158 km/h
98 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
Mercedes-BenzSLK (R172)SLK 200 1.8
184 hp
137 kW
AUDITT Roadster (8J)2.0 TFSI
200 hp
149 kW

AUDI TT Roadster (8J) 2.0 TFSI has 16 hp more than Mercedes-Benz SLK (R172) SLK 200 1.8.

The biggest power difference is between Mercedes-Benz SLK (R172) SLK 200 1.8 and AUDI TT Roadster (8J) 2.0 TFSI: 16 hp (12 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
Mercedes-BenzSLK (R172)SLK 200 1.8
270 Nm
199 lb-ft
AUDITT Roadster (8J)2.0 TFSI
280 Nm
207 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
Mercedes-BenzSLK (R172)SLK 200 1.8
1,360 kg
2,998 lb
AUDITT Roadster (8J)2.0 TFSI
1,405 kg
3,097 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
Mercedes-BenzSLK (R172)SLK 200 1.8
237 km/h
147 mph
AUDITT Roadster (8J)2.0 TFSI
235 km/h
146 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
Mercedes-BenzSLK (R172)SLK 200 1.87.0 s
AUDITT Roadster (8J)2.0 TFSI6.4 s

The biggest 0-100 km/h difference is between AUDI TT Roadster (8J) 2.0 TFSI and Mercedes-Benz SLK (R172) SLK 200 1.8: 0.6 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
Mercedes-BenzSLK (R172)SLK 200 1.8
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
AUDITT Roadster (8J)2.0 TFSI
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz SLK (R172) SLK 200 1.8 and AUDI TT Roadster (8J) 2.0 TFSI: 1.3 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
Mercedes-BenzSLK (R172)SLK 200 1.8
135 hp/t
101 kW/t
7.4 kg/hp
AUDITT Roadster (8J)2.0 TFSI
142 hp/t
106 kW/t
7.0 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
Mercedes-BenzSLK (R172)SLK 200 1.8
923 km
574 mi
AUDITT Roadster (8J)2.0 TFSI
769 km
478 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzSLK (R172)SLK 200 1.8
184 hp
137 kW
7.0 s
237 km/h
147 mph
AUDITT Roadster (8J)2.0 TFSI
200 hp
149 kW
6.4 s
235 km/h
146 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
Mercedes-BenzSLK (R172)SLK 200 1.8
Power
184 hp
137 kW
0-100 km/h7.0 s
Top speed
237 km/h
147 mph
Doors/seats
2 doors
2 seats
Trunk
225 L
7.9 cu ft
Length
4,134 mm
162.8 in
Height
1,301 mm
51.2 in
AUDITT Roadster (8J)2.0 TFSI
Power
200 hp
149 kW
0-100 km/h6.4 s
Top speed
235 km/h
146 mph
Doors/seats
2 doors
2 seats
Trunk
250 L
8.8 cu ft
Length
4,178 mm
164.5 in
Height
1,358 mm
53.5 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
Mercedes-BenzSLK (R172)SLK 200 1.8
Power
184 hp
137 kW
0-100 km/h7.0 s
Top speed
237 km/h
147 mph
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
AUDITT Roadster (8J)2.0 TFSI
Power
200 hp
149 kW
0-100 km/h6.4 s
Top speed
235 km/h
146 mph
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

AUDI TT Roadster (8J) 2.0 TFSI 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.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
Mercedes-BenzSLK (R172)SLK 200 1.8
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
7.0 s
AUDITT Roadster (8J)2.0 TFSI
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
6.4 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
Mercedes-BenzSLK (R172)SLK 200 1.8
135 hp/t
101 kW/t
7.4 kg/hp
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
AUDITT Roadster (8J)2.0 TFSI
142 hp/t
106 kW/t
7.0 kg/hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzSLK (R172)SLK 200 1.8AUDITT Roadster (8J)2.0 TFSI
Power
184 hp
137 kW
200 hp
149 kW
Torque
270 Nm
199 lb-ft
280 Nm
207 lb-ft
Acceleration
7.0 s
6.4 s
Top speed
237 km/h
147 mph
235 km/h
146 mph
Lightness
1,360 kg
2,998 lb
1,405 kg
3,097 lb
Fuel consumption
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
225 L
7.9 cu ft
Length
4,134 mm
162.8 in
Height
1,301 mm
51.2 in
Doors/seats
2 doors
2 seats
Trunk
250 L
8.8 cu ft
Length
4,178 mm
164.5 in
Height
1,358 mm
53.5 in
Range score
923 km
574 mi
769 km
478 mi
CO2 score
151 g/km
-
Trunk score
225 L
7.9 cu ft
250 L
8.8 cu ft
Power-to-weight score
135 hp/t
101 kW/t
7.4 kg/hp
142 hp/t
106 kW/t
7.0 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

Fuel cost and annual usage
VehicleMercedes-Benz SLK (R172) SLK 200 1.8AUDI TT Roadster (8J) 2.0 TFSI
Consumption6.5 L/100 km36.2 mpg US43.5 mpg UK7.8 L/100 km30.2 mpg US36.2 mpg UK
Cost / 100 km11.38 LC100 km13.65 LC100 km
Cost / 100 mi18.31 LC100 mi21.97 LC100 mi
Annual fuel used975 L258 US gal214 UK gal1,170 L309 US gal257 UK gal
Annual fuel cost1,706 LC/year2,048 LC/year

Head-to-head comparisons

Mercedes-Benz SLK (R172) SLK 200 1.8

  • Is 45 kg lighter
  • Has 2 km/h (1 mph) higher top speed
  • Uses 1.3 L/100 km less fuel
  • Has 154 km (96 mi) more estimated range

Pros

  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Smallest trunk

AUDI TT Roadster (8J) 2.0 TFSI

  • Has 16 hp more
  • Has 10 Nm more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 7 hp/t better power-to-weight
  • Has 25 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz SLK (R172) SLK 200 1.8
AUDI TT Roadster (8J) 2.0 TFSI
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