Car comparison

Dallara Stradale 2.3vsMercedes-Benz SLK (R172) AMG SLK 55 V8

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

New comparison

Dallara Stradale

2.3

400 hp2261 ccGasolineRWDManualTurbochargedRoadster2017-present

Mercedes-Benz SLK (R172)

AMG SLK 55 V8

421 hp5461 ccGasolineRWDAutomaticNaturally aspiratedRoadster2012-2015

Comparison overview

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

Dallara Stradale 2.3

Quickest 0-100 km/h
3.3 s
Fastest top speed
300 km/h
186 mph Unrestricted
280 km/h
174 mph Restricted
Lightest
855 kg
1,885 lb
Best power-to-weight
468 hp/t
349 kW/t
2.1 kg/hp
Best overall score
66/100
Best performance score
85/100

Mercedes-Benz SLK (R172) AMG SLK 55 V8

Most powerful
421 hp
314 kW
Highest torque
540 Nm
398 lb-ft
Best economy score
84/100
Best practicality score
29/100

Specification comparison

Specification comparison
Model	DallaraStradale2.3	Mercedes-BenzSLK (R172)AMG SLK 55 V8
Power	400hp298kW	421hp314kW
Torque	500Nm369lb-ft	540Nm398lb-ft
Curb weight	855kg1,885lb	1,535kg3,384lb
Gross weight	-	1,910kg4,211lb
Top speed	Unrestricted 300 km/h186 mph Restricted 280 km/h174 mph Calculated	Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	35.8s99% target: 297 km/h / 185 mph Calculated	58.1s99% target: 267 km/h / 166 mph Calculated
0-100 km/h	3.3s	4.6s
0-200 km/h	8.7s Calculated	15.0s Calculated
0-60 mph	3.1s Calculated	4.4s Calculated
Fuel consumption	-	8.4L/100 km28mpg US33.6mpg UK
Fuel consumption city	-	12L/100 km19.6mpg US23.5mpg UK
Fuel consumption highway	-	6.2L/100 km37.9mpg US45.6mpg UK
Quarter mile	10.7s Calculated	12.6s Calculated
Power-to-weight	468hp/t349kW/t212hp/1000 lb Calculated	274hp/t205kW/t124hp/1000 lb Calculated
Torque-to-weight	585Nm/t391lb-ft/ton Calculated	352Nm/t235lb-ft/ton Calculated
Estimated range	-	833km518mi Calculated
Displacement	2,261cc138cu in	5,461cc333cu in
Length	4,185mm165in	4,134mm163in
Width	1,875mm74in	1,810mm71in
Height	1,041mm41in	1,301mm51in
Wheelbase	2,475mm97in	2,430mm96in
Front track	-	1,559mm61in
Rear track	-	1,565mm62in
Trunk volume	-	225L
Max trunk volume	-	335L
Doors	-	2
Seats	2	2
Fuel tank	-	70L
CO2 emissions	-	195g/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.

Dallara Stradale 2.3Mercedes-Benz SLK (R172) AMG SLK 55 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
DallaraStradale2.3	6,200 rpm	3,000-5,000 rpm	6,450 rpm
Mercedes-BenzSLK (R172)AMG SLK 55 V8	6,800 rpm	4,500 rpm	7,050 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	DallaraStradale2.3	Mercedes-BenzSLK (R172)AMG SLK 55 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.1 s	4.4 s
0-100 km/h 0-62 mph	3.3 s	4.6 s
0-200 km/h 0-124 mph	8.7 s	15.0 s
Top speed	Unrestricted 300 km/h186 mph Restricted 280 km/h174 mph Likely limited	Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph Limited
	Drag race simulation
60 ft 18 m	2.0 s	2.2 s
330 ft 101 m	4.9 s	5.6 s
1/8 mile 201 m	7.1 s	8.3 s
1000 ft 305 m	9.1 s	10.7 s
1/4 mile 402 m	10.7 s	12.6 s
Trap speed 1/4 mile 402 m	223 km/h 138 mph	185 km/h 115 mph

Power comparison

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

Chart data table
Vehicle	Value
DallaraStradale2.3	400 hp 298 kW
Mercedes-BenzSLK (R172)AMG SLK 55 V8	421 hp 314 kW

Mercedes-Benz SLK (R172) AMG SLK 55 V8 has 21 hp more than Dallara Stradale 2.3.

The biggest power difference is between Dallara Stradale 2.3 and Mercedes-Benz SLK (R172) AMG SLK 55 V8: 21 hp (16 kW).

Torque comparison

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

Chart data table
Vehicle	Value
DallaraStradale2.3	500 Nm 369 lb-ft
Mercedes-BenzSLK (R172)AMG SLK 55 V8	540 Nm 398 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
DallaraStradale2.3	855 kg 1,885 lb
Mercedes-BenzSLK (R172)AMG SLK 55 V8	1,535 kg 3,384 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
DallaraStradale2.3	Unrestricted 300 km/h186 mph Restricted 280 km/h174 mph
Mercedes-BenzSLK (R172)AMG SLK 55 V8	Unrestricted 270 km/h168 mph Restricted 250 km/h155 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
DallaraStradale2.3	3.3 s
Mercedes-BenzSLK (R172)AMG SLK 55 V8	4.6 s

Although Mercedes-Benz SLK (R172) AMG SLK 55 V8 has more power, Dallara Stradale 2.3 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Dallara Stradale 2.3 and Mercedes-Benz SLK (R172) AMG SLK 55 V8: 1.3 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
DallaraStradale2.3	468 hp/t 349 kW/t 2.1 kg/hp
Mercedes-BenzSLK (R172)AMG SLK 55 V8	274 hp/t 205 kW/t 3.6 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
DallaraStradale2.3	400 hp 298 kW	3.3 s	Unrestricted 300 km/h186 mph Restricted 280 km/h174 mph
Mercedes-BenzSLK (R172)AMG SLK 55 V8	421 hp 314 kW	4.6 s	Unrestricted 270 km/h168 mph Restricted 250 km/h155 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

DallaraStradale2.3

Power	400 hp 298 kW
0-100 km/h	3.3 s
Top speed Unrestricted 300 km/h186 mph Restricted 280 km/h174 mph

Doors/seats	2 seats
Trunk	-
Length	4,185 mm 164.8 in
Height	1,041 mm 41.0 in

Mercedes-BenzSLK (R172)AMG SLK 55 V8

Power	421 hp 314 kW
0-100 km/h	4.6 s
Top speed Unrestricted 270 km/h168 mph Restricted 250 km/h155 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

Detailed score breakdown

Vehicle

DallaraStradale2.3

Mercedes-BenzSLK (R172)AMG SLK 55 V8

Power

400 hp

298 kW

421 hp

314 kW

Torque

500 Nm

369 lb-ft

540 Nm

398 lb-ft

Acceleration

3.3 s

4.6 s

Top speed

Unrestricted

300 km/h186 mph

Restricted

280 km/h174 mph

Unrestricted

270 km/h168 mph

Restricted

250 km/h155 mph

Lightness

855 kg

1,885 lb

1,535 kg

3,384 lb

Fuel consumption

8.4 L/100 km

28.0 mpg US

33.6 mpg UK

Practicality

Doors/seats	2 seats
Trunk	-
Length	4,185 mm 164.8 in
Height	1,041 mm 41.0 in

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

Range score

833 km

518 mi

CO2 score

195 g/km

Trunk score

225 L

7.9 cu ft

Power-to-weight score

468 hp/t

349 kW/t

2.1 kg/hp

274 hp/t

205 kW/t

3.6 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Mercedes-Benz SLK (R172) AMG SLK 55 V8
Consumption	8.4 L/100 km28 mpg US33.6 mpg UK
Cost / 100 km	14.70 LC100 km
Cost / 100 mi	23.66 LC100 mi
Annual fuel used	1,260 L333 US gal277 UK gal
Annual fuel cost	2,205 LC/year