Car comparison

Mercedes-Benz CLK (C209) · Facelift 2005 AMG CLK 63 Black Series V8vsAlpina B6 Coupe (E63) 4.4 V8

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

New comparison

Mercedes-Benz CLK (C209) · Facelift 2005

AMG CLK 63 Black Series V8

507 hp6208 ccGasolineRWDAutomaticNaturally aspiratedCoupe2007-2009

Alpina B6 Coupe (E63)

4.4 V8

500 hp4398 ccGasolineRWDAutomaticSuperchargedCoupe2005-2008

Comparison overview

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

Mercedes-Benz CLK (C209) Facelift 2005 AMG CLK 63 Black Series V8

Quickest 0-100 km/h
4.3 s
Fastest top speed
315 km/h
196 mph Unrestricted
300 km/h
186 mph Restricted
Most powerful
507 hp
378 kW
Lightest
1,685 kg
3,715 lb
Best power-to-weight
301 hp/t
224 kW/t
3.3 kg/hp
Lowest highway consumption
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
Best overall score
77/100
Best economy score
66/100
Best practicality score
53/100

Alpina B6 Coupe (E63) 4.4 V8

Highest torque
700 Nm
516 lb-ft
Largest trunk
450 L
Best performance score
89/100

Specification comparison

Specification comparison
Model	Mercedes-BenzCLK (C209)Facelift 2005AMG CLK 63 Black Series V8	AlpinaB6 Coupe (E63)4.4 V8
Power	507hp378kW	500hp373kW
Torque	630Nm465lb-ft	700Nm516lb-ft
Curb weight	1,685kg3,715lb	1,720kg3,792lb
Gross weight	1,995kg4,398lb	2,190kg4,828lb
Top speed	Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph Calculated	315 km/h 196 mph
To 99% top speed	85.7s99% target: 312 km/h / 194 mph Calculated	73.4s99% target: 312 km/h / 194 mph Calculated
0-100 km/h	4.3s	4.6s
0-200 km/h	13.8s	13.5s Calculated
0-60 mph	4.1s Calculated	4.4s Calculated
Fuel consumption	15.3L/100 km15.4mpg US18.5mpg UK	-
Fuel consumption city	23.3L/100 km10.1mpg US12.1mpg UK	-
Fuel consumption highway	10.8L/100 km21.8mpg US26.2mpg UK	12.3L/100 km19.1mpg US23.0mpg UK
Quarter mile	12.3s Calculated	12.5s Calculated
Power-to-weight	301hp/t224kW/t136hp/1000 lb Calculated	291hp/t217kW/t132hp/1000 lb Calculated
Torque-to-weight	374Nm/t250lb-ft/ton Calculated	407Nm/t272lb-ft/ton Calculated
Estimated range	405km252mi Calculated	-
Displacement	6,208cc379cu in	4,398cc268cu in
Length	4,657mm183in	4,820mm190in
Width	1,833mm72in	1,855mm73in
Height	1,365mm54in	1,371mm54in
Wheelbase	2,715mm107in	2,780mm109in
Front track	-	1,558mm61in
Rear track	-	1,598mm63in
Trunk volume	435L	-
Max trunk volume	-	450L
Doors	2	2
Seats	4	4
Fuel tank	62L	70L

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 CLK (C209) Facelift 2005 AMG CLK 63 Black Series V8Alpina B6 Coupe (E63) 4.4 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Mercedes-BenzCLK (C209)Facelift 2005AMG CLK 63 Black Series V8	6,800 rpm	5,250 rpm	7,050 rpm
AlpinaB6 Coupe (E63)4.4 V8	5,500 rpm	4,250 rpm	5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Mercedes-BenzCLK (C209)Facelift 2005AMG CLK 63 Black Series V8	AlpinaB6 Coupe (E63)4.4 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.1 s	4.4 s
0-100 km/h 0-62 mph	4.3 s	4.6 s
0-200 km/h 0-124 mph	13.8 s	13.5 s
Top speed	Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph Limited	315 km/h 196 mph
	Drag race simulation
60 ft 18 m	2.0 s	2.2 s
330 ft 101 m	5.4 s	5.6 s
1/8 mile 201 m	8.1 s	8.3 s
1000 ft 305 m	10.4 s	10.6 s
1/4 mile 402 m	12.3 s	12.5 s
Trap speed 1/4 mile 402 m	189 km/h 117 mph	192 km/h 119 mph

Power comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzCLK (C209)Facelift 2005AMG CLK 63 Black Series V8	507 hp 378 kW
AlpinaB6 Coupe (E63)4.4 V8	500 hp 373 kW

Mercedes-Benz CLK (C209) Facelift 2005 AMG CLK 63 Black Series V8 has 7 hp more than Alpina B6 Coupe (E63) 4.4 V8.

The biggest power difference is between Alpina B6 Coupe (E63) 4.4 V8 and Mercedes-Benz CLK (C209) Facelift 2005 AMG CLK 63 Black Series V8: 7 hp (5 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzCLK (C209)Facelift 2005AMG CLK 63 Black Series V8	630 Nm 465 lb-ft
AlpinaB6 Coupe (E63)4.4 V8	700 Nm 516 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzCLK (C209)Facelift 2005AMG CLK 63 Black Series V8	1,685 kg 3,715 lb
AlpinaB6 Coupe (E63)4.4 V8	1,720 kg 3,792 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
Mercedes-BenzCLK (C209)Facelift 2005AMG CLK 63 Black Series V8	Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph
AlpinaB6 Coupe (E63)4.4 V8	315 km/h 196 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzCLK (C209)Facelift 2005AMG CLK 63 Black Series V8	4.3 s
AlpinaB6 Coupe (E63)4.4 V8	4.6 s

The biggest 0-100 km/h difference is between Mercedes-Benz CLK (C209) Facelift 2005 AMG CLK 63 Black Series V8 and Alpina B6 Coupe (E63) 4.4 V8: 0.3 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzCLK (C209)Facelift 2005AMG CLK 63 Black Series V8	301 hp/t 224 kW/t 3.3 kg/hp
AlpinaB6 Coupe (E63)4.4 V8	291 hp/t 217 kW/t 3.4 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Mercedes-BenzCLK (C209)Facelift 2005AMG CLK 63 Black Series V8	507 hp 378 kW	4.3 s	Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph
AlpinaB6 Coupe (E63)4.4 V8	500 hp 373 kW	4.6 s	315 km/h 196 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-BenzCLK (C209)Facelift 2005AMG CLK 63 Black Series V8

Power	507 hp 378 kW
0-100 km/h	4.3 s
Top speed Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph

Doors/seats	2 doors 4 seats
Trunk	435 L 15.4 cu ft
Length	4,657 mm 183.3 in
Height	1,365 mm 53.7 in

AlpinaB6 Coupe (E63)4.4 V8

Power	500 hp 373 kW
0-100 km/h	4.6 s
Top speed 315 km/h 196 mph

Doors/seats	2 doors 4 seats
Trunk	450 L 15.9 cu ft
Length	4,820 mm 189.8 in
Height	1,371 mm 54.0 in

Detailed score breakdown

Vehicle

Mercedes-BenzCLK (C209)Facelift 2005AMG CLK 63 Black Series V8

AlpinaB6 Coupe (E63)4.4 V8

Power

507 hp

378 kW

500 hp

373 kW

Torque

630 Nm

465 lb-ft

700 Nm

516 lb-ft

Acceleration

4.3 s

4.6 s

Top speed

Unrestricted

315 km/h196 mph

Restricted

300 km/h186 mph

315 km/h

196 mph

Lightness

1,685 kg

3,715 lb

1,720 kg

3,792 lb

Fuel consumption

15.3 L/100 km

15.4 mpg US

18.5 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	435 L 15.4 cu ft
Length	4,657 mm 183.3 in
Height	1,365 mm 53.7 in

Doors/seats	2 doors 4 seats
Trunk	450 L 15.9 cu ft
Length	4,820 mm 189.8 in
Height	1,371 mm 54.0 in

Range score

405 km

252 mi

Trunk score

435 L

15.4 cu ft

450 L

15.9 cu ft

Power-to-weight score

301 hp/t

224 kW/t

3.3 kg/hp

291 hp/t

217 kW/t

3.4 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 CLK (C209) Facelift 2005 AMG CLK 63 Black Series V8
Consumption	15.3 L/100 km15.4 mpg US18.5 mpg UK
Cost / 100 km	26.78 LC100 km
Cost / 100 mi	43.09 LC100 mi
Annual fuel used	2,295 L606 US gal505 UK gal
Annual fuel cost	4,016 LC/year