Car comparison

Opel Signum · Facelift 2005 2.8i V6 24V TurbovsRenault Laguna II 2.0 i 16V GT

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

2.8i V6 24V Turbo

Opel Signum · Facelift 2005

2.8i V6 24V Turbo

230 hp2792 ccGasolineFWDManualTurbochargedHatchback2005-2006

VS

2.0 i 16V GT

Renault Laguna II

2.0 i 16V GT

204 hp1998 ccGasolineFWDManualTurbochargedHatchback2005-2007

Comparison overview

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

Renault Laguna II 2.0 i 16V GT

Quickest 0-100 km/h
7.2 s
Lightest
1,320 kg
2,910 lb
Best power-to-weight
155 hp/t
115 kW/t
6.5 kg/hp
Lowest city consumption
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
Lowest highway consumption
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
Largest trunk
430 L
Best practicality score
76/100

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
Best overall score
60/100
Best performance score
53/100
Best economy score
0/100

Specification comparison

Specification comparison
Model	OpelSignumFacelift 20052.8i V6 24V Turbo	RenaultLaguna II2.0 i 16V GT
Power	230hp172kW	204hp152kW
Torque	330Nm243lb-ft	300Nm221lb-ft
Curb weight	1,580kg3,483lb	1,320kg2,910lb
Gross weight	2,175kg4,795lb	1,950kg4,299lb
Top speed	243 km/h 151 mph	235 km/h 146 mph
To 99% top speed	94.6s99% target: 241 km/h / 149 mph Calculated	80.2s99% target: 233 km/h / 145 mph Calculated
0-100 km/h	7.6s	7.2s
0-200 km/h	30.2s Calculated	29.3s Calculated
0-60 mph	7.2s Calculated	6.8s Calculated
Fuel consumption city	15.7L/100 km15mpg US18.0mpg UK	11.7L/100 km20.1mpg US24.1mpg UK
Fuel consumption highway	7.6L/100 km30.9mpg US37.2mpg UK	6.6L/100 km35.6mpg US42.8mpg UK
Quarter mile	15.5s Calculated	15.1s Calculated
Power-to-weight	146hp/t109kW/t66hp/1000 lb Calculated	155hp/t115kW/t70hp/1000 lb Calculated
Torque-to-weight	209Nm/t140lb-ft/ton Calculated	227Nm/t152lb-ft/ton Calculated
Displacement	2,792cc170cu in	1,998cc122cu in
Length	4,651mm183in	4,576mm180in
Width	1,798mm71in	1,772mm70in
Height	1,466mm58in	1,429mm56in
Wheelbase	2,830mm111in	2,740mm108in
Front track	1,536mm60in	1,525mm60in
Rear track	1,525mm60in	1,480mm58in
Trunk volume	365L	430L
Max trunk volume	1,410L	1,330L
Doors	5	5
Seats	5	5
Fuel tank	60L	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.

Opel Signum Facelift 2005 2.8i V6 24V TurboRenault Laguna II 2.0 i 16V GTPowerTorque

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
RenaultLaguna II2.0 i 16V GT	5,000 rpm	3,000 rpm	5,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	OpelSignumFacelift 20052.8i V6 24V Turbo	RenaultLaguna II2.0 i 16V GT
	Acceleration checkpoints
0-60 mph 0-97 km/h	7.2 s	6.8 s
0-100 km/h 0-62 mph	7.6 s	7.2 s
0-200 km/h 0-124 mph	30.2 s	29.3 s
Top speed	243 km/h 151 mph	235 km/h 146 mph
	Drag race simulation
60 ft 18 m	2.6 s	2.5 s
330 ft 101 m	6.8 s	6.6 s
1/8 mile 201 m	10.1 s	9.9 s
1000 ft 305 m	13.0 s	12.8 s
1/4 mile 402 m	15.5 s	15.1 s
Trap speed 1/4 mile 402 m	151 km/h 94 mph	154 km/h 96 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
RenaultLaguna II2.0 i 16V GT	204 hp 152 kW

Opel Signum Facelift 2005 2.8i V6 24V Turbo has 26 hp more than Renault Laguna II 2.0 i 16V GT.

The biggest power difference is between Renault Laguna II 2.0 i 16V GT 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	330 Nm 243 lb-ft
RenaultLaguna II2.0 i 16V GT	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
RenaultLaguna II2.0 i 16V GT	1,320 kg 2,910 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
RenaultLaguna II2.0 i 16V GT	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
Vehicle	Value
OpelSignumFacelift 20052.8i V6 24V Turbo	7.6 s
RenaultLaguna II2.0 i 16V GT	7.2 s

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

The biggest 0-100 km/h difference is between Renault Laguna II 2.0 i 16V GT and Opel Signum Facelift 2005 2.8i V6 24V Turbo: 0.4 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
RenaultLaguna II2.0 i 16V GT	155 hp/t 115 kW/t 6.5 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
RenaultLaguna II2.0 i 16V GT	204 hp 152 kW	7.2 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.

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

RenaultLaguna II2.0 i 16V GT

Power	204 hp 152 kW
0-100 km/h	7.2 s
Top speed 235 km/h 146 mph

Doors/seats	5 doors 5 seats
Trunk	430 L 15.2 cu ft
Length	4,576 mm 180.2 in
Height	1,429 mm 56.3 in

Detailed score breakdown

Vehicle

OpelSignumFacelift 20052.8i V6 24V Turbo

RenaultLaguna II2.0 i 16V GT

Power

230 hp

172 kW

204 hp

152 kW

Torque

330 Nm

243 lb-ft

300 Nm

221 lb-ft

Acceleration

7.6 s

7.2 s

Top speed

243 km/h

151 mph

235 km/h

146 mph

Lightness

1,580 kg

3,483 lb

1,320 kg

2,910 lb

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	430 L 15.2 cu ft
Length	4,576 mm 180.2 in
Height	1,429 mm 56.3 in

Trunk score

365 L

12.9 cu ft

430 L

15.2 cu ft

Power-to-weight score

146 hp/t

109 kW/t

6.9 kg/hp

155 hp/t

115 kW/t

6.5 kg/hp

Overall

Fixed score

Fixed score

Head-to-head comparisons

Opel Signum Facelift 2005 2.8i V6 24V Turbo

Has 26 hp more
Has 30 Nm more
Has 8 km/h (5 mph) higher top speed

Pros

Highest top speed
Most powerful
Highest torque

Cons

Slowest 0-100 km/h
Heaviest
Smallest trunk

Renault Laguna II 2.0 i 16V GT

Is 260 kg lighter
Is 0.4 s quicker from 0-100 km/h
Has 9 hp/t better power-to-weight
Has 65 L more trunk volume

Pros

Quickest 0-100 km/h in this comparison
Lightest
Best power-to-weight ratio
Largest trunk

Cons

Lowest power
Lowest top speed

Choose cars to compare

Brand

Model

Generation

Engine or modification

Opel Signum 2.8i V6 24V Turbo

Renault Laguna II 2.0 i 16V GT

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Opel Signum · Facelift 2005 2.8i V6 24V Turbo vs Renault Laguna II 2.0 i 16V GT - car comparison - FastVsFaster