Car comparison

Opel Signum · Facelift 2005 2.8i V6 24V TurbovsRenault Megane II (PHASE II) RS 2.0 16V

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

New comparison

Opel Signum · Facelift 2005

2.8i V6 24V Turbo

250 hp2792 ccGasolineFWDManualTurbochargedHatchback2006-2008

Renault Megane II (PHASE II)

RS 2.0 16V

224 hp1998 ccGasolineFWDManualTurbochargedHatchback2006-2008

Comparison overview

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

Opel Signum Facelift 2005 2.8i V6 24V Turbo

Fastest top speed
250 km/h
155 mph
Most powerful
250 hp
186 kW
Highest torque
350 Nm
258 lb-ft
Largest trunk
365 L
Best overall score
62/100
Best performance score
56/100
Best practicality score
74/100

Renault Megane II (PHASE II) RS 2.0 16V

Quickest 0-100 km/h
6.5 s
Lightest
1,375 kg
3,031 lb
Best power-to-weight
163 hp/t
121 kW/t
6.1 kg/hp
Lowest city consumption
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
Lowest highway consumption
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
Best economy score
84/100

Specification comparison

Specification comparison
Model	OpelSignumFacelift 20052.8i V6 24V Turbo	RenaultMegane II (PHASE II)RS 2.0 16V
Power	250hp186kW	224hp167kW
Torque	350Nm258lb-ft	300Nm221lb-ft
Curb weight	1,580kg3,483lb	1,375kg3,031lb
Gross weight	2,175kg4,795lb	1,820kg4,012lb
Top speed	250 km/h 155 mph	236 km/h 147 mph
To 99% top speed	91.4s99% target: 248 km/h / 154 mph Calculated	72.5s99% target: 234 km/h / 145 mph Calculated
0-100 km/h	7.2s	6.5s
0-200 km/h	27.1s Calculated	26.2s Calculated
0-60 mph	6.8s Calculated	6.2s Calculated
Fuel consumption	-	8.4L/100 km28mpg US33.6mpg UK
Fuel consumption city	15.7L/100 km15mpg US18.0mpg UK	11.4L/100 km20.6mpg US24.8mpg UK
Fuel consumption highway	7.6L/100 km30.9mpg US37.2mpg UK	6.6L/100 km35.6mpg US42.8mpg UK
Quarter mile	15.1s Calculated	14.6s Calculated
Power-to-weight	158hp/t118kW/t72hp/1000 lb Calculated	163hp/t121kW/t74hp/1000 lb Calculated
Torque-to-weight	222Nm/t148lb-ft/ton Calculated	218Nm/t146lb-ft/ton Calculated
Estimated range	-	714km444mi Calculated
Displacement	2,792cc170cu in	1,998cc122cu in
Length	4,651mm183in	4,228mm166in
Width	1,798mm71in	1,777mm70in
Height	1,466mm58in	1,436mm57in
Wheelbase	2,830mm111in	2,617mm103in
Front track	1,536mm60in	1,517mm60in
Rear track	1,525mm60in	1,521mm60in
Trunk volume	365L	330L
Max trunk volume	1,410L	1,190L
Doors	5	5
Seats	5	5
Fuel tank	60L	60L
CO2 emissions	-	199g/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.

Opel Signum Facelift 2005 2.8i V6 24V TurboRenault Megane II (PHASE II) RS 2.0 16VPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
OpelSignumFacelift 20052.8i V6 24V Turbo	5,500 rpm	-	5,750 rpm
RenaultMegane II (PHASE II)RS 2.0 16V	5,500 rpm	3,000 rpm	5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	OpelSignumFacelift 20052.8i V6 24V Turbo	RenaultMegane II (PHASE II)RS 2.0 16V
	Acceleration checkpoints
0-60 mph 0-97 km/h	6.8 s	6.2 s
0-100 km/h 0-62 mph	7.2 s	6.5 s
0-200 km/h 0-124 mph	27.1 s	26.2 s
Top speed	250 km/h 155 mph	236 km/h 147 mph
	Drag race simulation
60 ft 18 m	2.5 s	2.4 s
330 ft 101 m	6.6 s	6.4 s
1/8 mile 201 m	9.9 s	9.5 s
1000 ft 305 m	12.8 s	12.3 s
1/4 mile 402 m	15.1 s	14.6 s
Trap speed 1/4 mile 402 m	155 km/h 96 mph	159 km/h 99 mph

Power comparison

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

Chart data table
Vehicle	Value
OpelSignumFacelift 20052.8i V6 24V Turbo	250 hp 186 kW
RenaultMegane II (PHASE II)RS 2.0 16V	224 hp 167 kW

Opel Signum Facelift 2005 2.8i V6 24V Turbo has 26 hp more than Renault Megane II (PHASE II) RS 2.0 16V.

The biggest power difference is between Renault Megane II (PHASE II) RS 2.0 16V and Opel Signum Facelift 2005 2.8i V6 24V Turbo: 26 hp (19 kW).

Torque comparison

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

Chart data table
Vehicle	Value
OpelSignumFacelift 20052.8i V6 24V Turbo	350 Nm 258 lb-ft
RenaultMegane II (PHASE II)RS 2.0 16V	300 Nm 221 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
OpelSignumFacelift 20052.8i V6 24V Turbo	1,580 kg 3,483 lb
RenaultMegane II (PHASE II)RS 2.0 16V	1,375 kg 3,031 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
OpelSignumFacelift 20052.8i V6 24V Turbo	250 km/h 155 mph
RenaultMegane II (PHASE II)RS 2.0 16V	236 km/h 147 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
OpelSignumFacelift 20052.8i V6 24V Turbo	7.2 s
RenaultMegane II (PHASE II)RS 2.0 16V	6.5 s

Although Opel Signum Facelift 2005 2.8i V6 24V Turbo has more power, Renault Megane II (PHASE II) RS 2.0 16V is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Renault Megane II (PHASE II) RS 2.0 16V and Opel Signum Facelift 2005 2.8i V6 24V Turbo: 0.7 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
OpelSignumFacelift 20052.8i V6 24V Turbo	158 hp/t 118 kW/t 6.3 kg/hp
RenaultMegane II (PHASE II)RS 2.0 16V	163 hp/t 121 kW/t 6.1 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
OpelSignumFacelift 20052.8i V6 24V Turbo	250 hp 186 kW	7.2 s	250 km/h 155 mph
RenaultMegane II (PHASE II)RS 2.0 16V	224 hp 167 kW	6.5 s	236 km/h 147 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

OpelSignumFacelift 20052.8i V6 24V Turbo

Power	250 hp 186 kW
0-100 km/h	7.2 s
Top speed 250 km/h 155 mph

Doors/seats	5 doors 5 seats
Trunk	365 L 12.9 cu ft
Length	4,651 mm 183.1 in
Height	1,466 mm 57.7 in

RenaultMegane II (PHASE II)RS 2.0 16V

Power	224 hp 167 kW
0-100 km/h	6.5 s
Top speed 236 km/h 147 mph

Doors/seats	5 doors 5 seats
Trunk	330 L 11.7 cu ft
Length	4,228 mm 166.5 in
Height	1,436 mm 56.5 in

Detailed score breakdown

Vehicle

OpelSignumFacelift 20052.8i V6 24V Turbo

RenaultMegane II (PHASE II)RS 2.0 16V

Power

250 hp

186 kW

224 hp

167 kW

Torque

350 Nm

258 lb-ft

300 Nm

221 lb-ft

Acceleration

7.2 s

6.5 s

Top speed

250 km/h

155 mph

236 km/h

147 mph

Lightness

1,580 kg

3,483 lb

1,375 kg

3,031 lb

Fuel consumption

8.4 L/100 km

28.0 mpg US

33.6 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	365 L 12.9 cu ft
Length	4,651 mm 183.1 in
Height	1,466 mm 57.7 in

Doors/seats	5 doors 5 seats
Trunk	330 L 11.7 cu ft
Length	4,228 mm 166.5 in
Height	1,436 mm 56.5 in

Range score

714 km

444 mi

CO2 score

199 g/km

Trunk score

365 L

12.9 cu ft

330 L

11.7 cu ft

Power-to-weight score

158 hp/t

118 kW/t

6.3 kg/hp

163 hp/t

121 kW/t

6.1 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	Renault Megane II (PHASE II) RS 2.0 16V
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