2005 Alfa Romeo 166 vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 166 would be higher. At 3,175 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 166 (217 HP @ 6300 RPM) has 9 more horse power than 2006 Opel Signum. (208 HP @ 6200 RPM). In normal driving conditions, 2005 Alfa Romeo 166 should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 25 kg more than 2005 Alfa Romeo 166.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Opel Signum (301 Nm @ 4000 RPM) has 36 more torque (in Nm) than 2005 Alfa Romeo 166. (265 Nm @ 5000 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 166. 2005 Alfa Romeo 166 has automatic transmission and 2006 Opel Signum has manual transmission. 2006 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Alfa Romeo 166 | 2006 Opel Signum | |
Make | Alfa Romeo | Opel |
Model | 166 | Signum |
Year Released | 2005 | 2006 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 2959 cc | 3175 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 217 HP | 208 HP |
Engine RPM | 6300 RPM | 6200 RPM |
Torque | 265 Nm | 301 Nm |
Torque RPM | 5000 RPM | 4000 RPM |
Engine Bore Size | 93 mm | 87.5 mm |
Engine Stroke Size | 72.6 mm | 88 mm |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 236 km/hour | 237 km/hour |
Acceleration 0-100mph | 8.9 seconds | 7.9 seconds |
Drive Type | Front | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1585 kg | 1610 kg |
Vehicle Length | 4730 mm | 4640 mm |
Vehicle Width | 1810 mm | 1800 mm |
Vehicle Height | 1420 mm | 1470 mm |
Wheelbase Size | 2710 mm | 2840 mm |
Fuel Consumption Overall | 13 L/100km | 10.1 L/100km |
Fuel Tank Capacity | 72 L | 60 L |