2008 Alfa Romeo 147 vs. 2003 Opel Signum
To start off, 2008 Alfa Romeo 147 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 3,173 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (207 HP @ 6200 RPM) has 89 more horse power than 2008 Alfa Romeo 147. (118 HP @ 4000 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 2008 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 323 kg more than 2008 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2003 Opel Signum (300 Nm @ 4000 RPM) has 25 more torque (in Nm) than 2008 Alfa Romeo 147. (275 Nm @ 2000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 Alfa Romeo 147. 2003 Opel Signum has automatic transmission and 2008 Alfa Romeo 147 has manual transmission. 2008 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Alfa Romeo 147 | 2003 Opel Signum | |
Make | Alfa Romeo | Opel |
Model | 147 | Signum |
Year Released | 2008 | 2003 |
Engine Position | Front | Front |
Engine Size | 1910 cc | 3173 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 118 HP | 207 HP |
Engine RPM | 4000 RPM | 6200 RPM |
Torque | 275 Nm | 300 Nm |
Torque RPM | 2000 RPM | 4000 RPM |
Engine Compression Ratio | 18.0:1 | 10.0:1 |
Top Speed | 186 km/hour | 235 km/hour |
Acceleration 0-100mph | 9.9 seconds | 8.5 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1290 kg | 1613 kg |
Vehicle Length | 4230 mm | 4640 mm |
Vehicle Width | 1740 mm | 1800 mm |
Vehicle Height | 1450 mm | 1470 mm |
Fuel Consumption Overall | 5.8 L/100km | 10.7 L/100km |
Fuel Tank Capacity | 60 L | 60 L |