2006 Alfa Romeo 166 vs. 2004 Opel Signum
To start off, 2006 Alfa Romeo 166 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 2,959 cc (6 cylinders), 2006 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 166 (217 HP @ 6300 RPM) has 118 more horse power than 2004 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 2006 Alfa Romeo 166 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 10 kg more than 2006 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 Alfa Romeo 166 (265 Nm @ 5000 RPM) has 35 more torque (in Nm) than 2004 Opel Signum. (230 Nm @ 1500 RPM). This means 2006 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2006 Alfa Romeo 166 has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 Alfa Romeo 166 | 2004 Opel Signum | |
Make | Alfa Romeo | Opel |
Model | 166 | Signum |
Year Released | 2006 | 2004 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 2959 cc | 1910 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 217 HP | 99 HP |
Engine RPM | 6300 RPM | 3120 RPM |
Torque | 265 Nm | 230 Nm |
Torque RPM | 5000 RPM | 1500 RPM |
Engine Compression Ratio | 10.0:1 | 18.5:1 |
Fuel Type | Gasoline | Diesel |
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 | 1595 kg |
Vehicle Length | 4730 mm | 4640 mm |
Vehicle Width | 1810 mm | 1800 mm |
Vehicle Height | 1420 mm | 1470 mm |
Wheelbase Size | 2710 mm | 2620 mm |
Fuel Consumption Overall | 13 L/100km | 5.9 L/100km |
Fuel Tank Capacity | 69 L | 58 L |