Opel Signum · Facelift 2005
2.8i V6 24V Turbo (Stage 3)
345 hp2792 ccGasolineFWDManualTurbochargedHatchback2005-2006
Car comparison
Opel Signum · Facelift 2005 2.8i V6 24V Turbo · Stage 3vsOpel Signum · Facelift 2005 2.8i V6 24V Turbo · Stage 2vsOpel Signum · Facelift 2005 2.8i V6 24V Turbo · Stage 1vsOpel Signum · Facelift 2005 2.8i V6 24V Turbo
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonVS
Opel Signum · Facelift 2005
2.8i V6 24V Turbo (Stage 2)
299 hp2792 ccGasolineFWDManualTurbochargedHatchback2005-2006
VS
Opel Signum · Facelift 2005
2.8i V6 24V Turbo (Stage 1)
271 hp2792 ccGasolineFWDManualTurbochargedHatchback2005-2006
VS
Opel Signum · Facelift 2005
2.8i V6 24V Turbo
230 hp2792 ccGasolineFWDManualTurbochargedHatchback2005-2006
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Opel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 3) 345 hp
- Quickest 0-100 km/h5.9 s
- Fastest top speed283 km/h176 mph
- Most powerful345 hp257 kW
- Highest torque512 Nm377 lb-ft
- Lightest1,580 kg3,483 lb
- Best power-to-weight218 hp/t163 kW/t4.6 kg/hp
- Lowest city consumption15.7 L/100 km15.0 mpg US18.0 mpg UK
- Lowest highway consumption7.6 L/100 km30.9 mpg US37.2 mpg UK
- Largest trunk365 L
- Best overall score72/100
- Best performance score71/100
- Best economy score0/100
- Best practicality score74/100
Specification comparison
| Model | OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 3)345 hp | OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 2)299 hp | OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 1)271 hp | OpelSignumFacelift 20052.8i V6 24V Turbo230 hp |
|---|---|---|---|---|
| Power | 345hp257kW+115 hp | 299hp223kW+69 hp | 271hp202kW+41 hp | 230hp172kW |
| Torque | 512Nm377lb-ft+182 Nm | 446Nm329lb-ft+116 Nm | 403Nm297lb-ft+73 Nm | 330Nm243lb-ft |
| Curb weight | 1,580kg3,483lb | 1,580kg3,483lb | 1,580kg3,483lb | 1,580kg3,483lb |
| Gross weight | 2,175kg4,795lb | 2,175kg4,795lb | 2,175kg4,795lb | 2,175kg4,795lb |
| Top speed | 283 km/h 176 mph | 270 km/h 168 mph | 261 km/h 162 mph | 243 km/h 151 mph |
| To 99% top speed | 80.2s99% target: 280 km/h / 174 mph-14.4 s Calculated | 86.5s99% target: 267 km/h / 166 mph-8.1 s Calculated | 90.4s99% target: 258 km/h / 161 mph-4.2 s Calculated | 94.6s99% target: 241 km/h / 149 mph Calculated |
| 0-100 km/h | 5.9s-1.7 s | 6.5s-1.1 s | 6.9s-0.8 s | 7.6s |
| 0-200 km/h | 18.5s-11.7 s Calculated | 21.6s-8.6 s Calculated | 24.2s-6.1 s Calculated | 30.2s Calculated |
| 0-60 mph | 5.6s-1.6 s Calculated | 6.1s-1.1 s Calculated | 6.5s-0.7 s Calculated | 7.2s Calculated |
| Fuel consumption city | 15.7L/100 km15mpg US18.0mpg UK | 15.7L/100 km15mpg US18.0mpg UK | 15.7L/100 km15mpg US18.0mpg UK | 15.7L/100 km15mpg US18.0mpg UK |
| Fuel consumption highway | 7.6L/100 km30.9mpg US37.2mpg UK | 7.6L/100 km30.9mpg US37.2mpg UK | 7.6L/100 km30.9mpg US37.2mpg UK | 7.6L/100 km30.9mpg US37.2mpg UK |
| Quarter mile | 13.9s-1.6 s Calculated | 14.4s-1.0 s Calculated | 14.8s-0.7 s Calculated | 15.5s Calculated |
| Power-to-weight | 218hp/t163kW/t99hp/1000 lb Calculated | 189hp/t141kW/t86hp/1000 lb Calculated | 172hp/t128kW/t78hp/1000 lb Calculated | 146hp/t109kW/t66hp/1000 lb Calculated |
| Torque-to-weight | 324Nm/t217lb-ft/ton Calculated | 282Nm/t189lb-ft/ton Calculated | 255Nm/t170lb-ft/ton Calculated | 209Nm/t140lb-ft/ton Calculated |
| Displacement | 2,792cc170cu in | 2,792cc170cu in | 2,792cc170cu in | 2,792cc170cu in |
| Length | 4,651mm183in | 4,651mm183in | 4,651mm183in | 4,651mm183in |
| Width | 1,798mm71in | 1,798mm71in | 1,798mm71in | 1,798mm71in |
| Height | 1,466mm58in | 1,466mm58in | 1,466mm58in | 1,466mm58in |
| Wheelbase | 2,830mm111in | 2,830mm111in | 2,830mm111in | 2,830mm111in |
| Front track | 1,536mm60in | 1,536mm60in | 1,536mm60in | 1,536mm60in |
| Rear track | 1,525mm60in | 1,525mm60in | 1,525mm60in | 1,525mm60in |
| Trunk volume | 365L | 365L | 365L | 365L |
| Max trunk volume | 1,410L | 1,410L | 1,410L | 1,410L |
| Doors | 5 | 5 | 5 | 5 |
| Seats | 5 | 5 | 5 | 5 |
| Fuel tank | 60L | 60L | 60L | 60L |
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 Turbo (Stage 3) 345 hpOpel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 2) 299 hpOpel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 1) 271 hpOpel Signum Facelift 2005 2.8i V6 24V Turbo 230 hpPowerTorque
- Opel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 3) 345 hp: Power / Torque
- Opel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 2) 299 hp: Power / Torque
- Opel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 1) 271 hp: Power / Torque
- Opel Signum Facelift 2005 2.8i V6 24V Turbo 230 hp: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 3)345 hp | 5,500 rpm | - | 5,750 rpm |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 2)299 hp | 5,500 rpm | - | 5,750 rpm |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 1)271 hp | 5,500 rpm | - | 5,750 rpm |
| OpelSignumFacelift 20052.8i V6 24V Turbo230 hp | 5,500 rpm | - | 5,750 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 3)345 hp | OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 2)299 hp | OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 1)271 hp | OpelSignumFacelift 20052.8i V6 24V Turbo230 hp |
|---|---|---|---|---|
| Acceleration checkpoints | ||||
0-60 mph 0-97 km/h | 5.6 s | 6.1 s | 6.5 s | 7.2 s |
0-100 km/h 0-62 mph | 5.9 s | 6.5 s | 6.9 s | 7.6 s |
0-200 km/h 0-124 mph | 18.5 s | 21.6 s | 24.2 s | 30.2 s |
| Top speed | 283 km/h 176 mph | 270 km/h 168 mph | 261 km/h 162 mph | 243 km/h 151 mph |
| Drag race simulation | ||||
60 ft 18 m | 2.4 s | 2.5 s | 2.5 s | 2.6 s |
330 ft 101 m | 6.2 s | 6.4 s | 6.5 s | 6.8 s |
1/8 mile 201 m | 9.2 s | 9.5 s | 9.8 s | 10.1 s |
1000 ft 305 m | 11.8 s | 12.2 s | 12.5 s | 13.0 s |
1/4 mile 402 m | 13.9 s | 14.4 s | 14.8 s | 15.5 s |
Trap speed 1/4 mile 402 m | 173 km/h 107 mph | 165 km/h 102 mph | 160 km/h 99 mph | 151 km/h 94 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 3)345 hp | 345 hp 257 kW |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 2)299 hp | 299 hp 223 kW |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 1)271 hp | 271 hp 202 kW |
| OpelSignumFacelift 20052.8i V6 24V Turbo230 hp | 230 hp 172 kW |
Opel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 3) 345 hp has 115 hp more than Opel Signum Facelift 2005 2.8i V6 24V Turbo 230 hp.
The biggest power difference is between Opel Signum Facelift 2005 2.8i V6 24V Turbo 230 hp and Opel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 3) 345 hp: 115 hp (86 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 3)345 hp | 512 Nm 377 lb-ft |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 2)299 hp | 446 Nm 329 lb-ft |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 1)271 hp | 403 Nm 297 lb-ft |
| OpelSignumFacelift 20052.8i V6 24V Turbo230 hp | 330 Nm 243 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 3)345 hp | 1,580 kg 3,483 lb |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 2)299 hp | 1,580 kg 3,483 lb |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 1)271 hp | 1,580 kg 3,483 lb |
| OpelSignumFacelift 20052.8i V6 24V Turbo230 hp | 1,580 kg 3,483 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 3)345 hp | 283 km/h 176 mph |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 2)299 hp | 270 km/h 168 mph |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 1)271 hp | 261 km/h 162 mph |
| OpelSignumFacelift 20052.8i V6 24V Turbo230 hp | 243 km/h 151 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
The biggest 0-100 km/h difference is between Opel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 3) 345 hp and Opel Signum Facelift 2005 2.8i V6 24V Turbo 230 hp: 1.7 s.
The closest cars by acceleration are Opel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 2) 299 hp and Opel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 1) 271 hp, separated by only 0.4 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 3)345 hp | 218 hp/t 163 kW/t 4.6 kg/hp |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 2)299 hp | 189 hp/t 141 kW/t 5.3 kg/hp |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 1)271 hp | 172 hp/t 128 kW/t 5.8 kg/hp |
| OpelSignumFacelift 20052.8i V6 24V Turbo230 hp | 146 hp/t 109 kW/t 6.9 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 3)345 hp | 345 hp 257 kW | 5.9 s | 283 km/h 176 mph |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 2)299 hp | 299 hp 223 kW | 6.5 s | 270 km/h 168 mph |
| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 1)271 hp | 271 hp 202 kW | 6.9 s | 261 km/h 162 mph |
| OpelSignumFacelift 20052.8i V6 24V Turbo230 hp | 230 hp 172 kW | 7.6 s | 243 km/h 151 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 (Stage 3)345 hp |
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| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 2)299 hp |
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| OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 1)271 hp |
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| OpelSignumFacelift 20052.8i V6 24V Turbo230 hp |
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Detailed score breakdown
| Vehicle | OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 3)345 hp | OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 2)299 hp | OpelSignumFacelift 20052.8i V6 24V Turbo (Stage 1)271 hp | OpelSignumFacelift 20052.8i V6 24V Turbo230 hp | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 345 hp 257 kW | 299 hp 223 kW | 271 hp 202 kW | 230 hp 172 kW | ||||||||||||||||||||||||||||||||
| Torque | 512 Nm 377 lb-ft | 446 Nm 329 lb-ft | 403 Nm 297 lb-ft | 330 Nm 243 lb-ft | ||||||||||||||||||||||||||||||||
| Acceleration | 5.9 s | 6.5 s | 6.9 s | 7.6 s | ||||||||||||||||||||||||||||||||
| Top speed | 283 km/h 176 mph | 270 km/h 168 mph | 261 km/h 162 mph | 243 km/h 151 mph | ||||||||||||||||||||||||||||||||
| Lightness | 1,580 kg 3,483 lb | 1,580 kg 3,483 lb | 1,580 kg 3,483 lb | 1,580 kg 3,483 lb | ||||||||||||||||||||||||||||||||
| Practicality |
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| Trunk score | 365 L 12.9 cu ft | 365 L 12.9 cu ft | 365 L 12.9 cu ft | 365 L 12.9 cu ft | ||||||||||||||||||||||||||||||||
| Power-to-weight score | 218 hp/t 163 kW/t 4.6 kg/hp | 189 hp/t 141 kW/t 5.3 kg/hp | 172 hp/t 128 kW/t 5.8 kg/hp | 146 hp/t 109 kW/t 6.9 kg/hp | ||||||||||||||||||||||||||||||||
| Overall | Fixed score | Fixed score | Fixed score | Fixed score |
Head-to-head comparisons
Opel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 3) 345 hp
- Has 46 hp more
- Has 66 Nm more
- Is 0.5 s quicker from 0-100 km/h
- Has 13 km/h (8 mph) higher top speed
- Has 29 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lightest
- Best power-to-weight ratio
- Largest trunk
Opel Signum Facelift 2005 2.8i V6 24V Turbo (Stage 2) 299 hp
No measurable advantages in the available data.
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