Car comparison

Opel Signum · Facelift 2005 2.8i V6 24V TurbovsRenault Megane II RS 2.0 Turbo 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

230 hp2792 ccGasolineFWDManualTurbochargedHatchback2005-2006

Renault Megane II

RS 2.0 Turbo 16V

224 hp1998 ccGasolineFWDManualTurbochargedHatchback2004-2005

Comparison overview

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

Renault Megane II RS 2.0 Turbo 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
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
Lowest highway consumption
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
Best overall score
61/100
Best performance score
56/100
Best economy score
83/100

Opel Signum Facelift 2005 2.8i V6 24V Turbo

Fastest top speed
243 km/h
151 mph
Most powerful
230 hp
172 kW
Highest torque
330 Nm
243 lb-ft
Largest trunk
365 L
Best practicality score
74/100

Specification comparison

Specification comparison
Model	OpelSignumFacelift 20052.8i V6 24V Turbo	RenaultMegane IIRS 2.0 Turbo 16V
Power	230hp172kW	224hp167kW
Torque	330Nm243lb-ft	300Nm221lb-ft
Curb weight	1,580kg3,483lb	1,375kg3,031lb
Gross weight	2,175kg4,795lb	1,820kg4,012lb
Top speed	243 km/h 151 mph	236 km/h 147 mph
To 99% top speed	94.6s99% target: 241 km/h / 149 mph Calculated	72.4s99% target: 234 km/h / 145 mph Calculated
0-100 km/h	7.6s	6.5s
0-200 km/h	30.2s Calculated	26.2s Calculated
0-60 mph	7.2s Calculated	6.2s Calculated
Fuel consumption	-	8.8L/100 km26.7mpg US32.1mpg UK
Fuel consumption city	15.7L/100 km15mpg US18.0mpg UK	11.5L/100 km20.5mpg US24.6mpg UK
Fuel consumption highway	7.6L/100 km30.9mpg US37.2mpg UK	7L/100 km33.6mpg US40.4mpg UK
Quarter mile	15.5s Calculated	14.6s Calculated
Power-to-weight	146hp/t109kW/t66hp/1000 lb Calculated	163hp/t121kW/t74hp/1000 lb Calculated
Torque-to-weight	209Nm/t140lb-ft/ton Calculated	218Nm/t146lb-ft/ton Calculated
Estimated range	-	682km424mi Calculated
Displacement	2,792cc170cu in	1,998cc122cu in
Length	4,651mm183in	4,228mm166in
Width	1,798mm71in	-
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	-	209g/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 RS 2.0 Turbo 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 IIRS 2.0 Turbo 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 IIRS 2.0 Turbo 16V
	Acceleration checkpoints
0-60 mph 0-97 km/h	7.2 s	6.2 s
0-100 km/h 0-62 mph	7.6 s	6.5 s
0-200 km/h 0-124 mph	30.2 s	26.2 s
Top speed	243 km/h 151 mph	236 km/h 147 mph
	Drag race simulation
60 ft 18 m	2.6 s	2.4 s
330 ft 101 m	6.8 s	6.4 s
1/8 mile 201 m	10.1 s	9.5 s
1000 ft 305 m	13.0 s	12.3 s
1/4 mile 402 m	15.5 s	14.6 s
Trap speed 1/4 mile 402 m	151 km/h 94 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	230 hp 172 kW
RenaultMegane IIRS 2.0 Turbo 16V	224 hp 167 kW

Opel Signum Facelift 2005 2.8i V6 24V Turbo has 6 hp more than Renault Megane II RS 2.0 Turbo 16V.

The biggest power difference is between Renault Megane II RS 2.0 Turbo 16V and Opel Signum Facelift 2005 2.8i V6 24V Turbo: 6 hp (4 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	330 Nm 243 lb-ft
RenaultMegane IIRS 2.0 Turbo 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 IIRS 2.0 Turbo 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	243 km/h 151 mph
RenaultMegane IIRS 2.0 Turbo 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	7.6 s
RenaultMegane IIRS 2.0 Turbo 16V	6.5 s

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

The biggest 0-100 km/h difference is between Renault Megane II RS 2.0 Turbo 16V and Opel Signum Facelift 2005 2.8i V6 24V Turbo: 1.1 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	146 hp/t 109 kW/t 6.9 kg/hp
RenaultMegane IIRS 2.0 Turbo 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	230 hp 172 kW	7.6 s	243 km/h 151 mph
RenaultMegane IIRS 2.0 Turbo 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	230 hp 172 kW
0-100 km/h	7.6 s
Top speed 243 km/h 151 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 IIRS 2.0 Turbo 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 IIRS 2.0 Turbo 16V

Power

230 hp

172 kW

224 hp

167 kW

Torque

330 Nm

243 lb-ft

300 Nm

221 lb-ft

Acceleration

7.6 s

6.5 s

Top speed

243 km/h

151 mph

236 km/h

147 mph

Lightness

1,580 kg

3,483 lb

1,375 kg

3,031 lb

Fuel consumption

8.8 L/100 km

26.7 mpg US

32.1 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

682 km

424 mi

CO2 score

209 g/km

Trunk score

365 L

12.9 cu ft

330 L

11.7 cu ft

Power-to-weight score

146 hp/t

109 kW/t

6.9 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 RS 2.0 Turbo 16V
Consumption	8.8 L/100 km26.7 mpg US32.1 mpg UK
Cost / 100 km	15.40 LC100 km
Cost / 100 mi	24.78 LC100 mi
Annual fuel used	1,320 L349 US gal290 UK gal
Annual fuel cost	2,310 LC/year