2003 Alfa Romeo 166 vs. 2003 Opel Signum
To start off, both 2003 Alfa Romeo 166 and 2003 Opel Signum were released in the same year (2003). Therefore the support and the availability on parts for both vehicles should be relatively similar. 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 34 more horse power than 2003 Alfa Romeo 166. (173 HP @ 4000 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 33 kg more than 2003 Alfa Romeo 166. 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 Alfa Romeo 166 (330 Nm @ 1750 RPM) has 30 more torque (in Nm) than 2003 Opel Signum. (300 Nm @ 4000 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2003 Alfa Romeo 166 | 2003 Opel Signum | |
Make | Alfa Romeo | Opel |
Model | 166 | Signum |
Year Released | 2003 | 2003 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 2387 cc | 3173 cc |
Engine Cylinders | 5 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 173 HP | 207 HP |
Engine RPM | 4000 RPM | 6200 RPM |
Torque | 330 Nm | 300 Nm |
Torque RPM | 1750 RPM | 4000 RPM |
Engine Compression Ratio | 18.0:1 | 10.0:1 |
Top Speed | 213 km/hour | 235 km/hour |
Acceleration 0-100mph | 8.9 seconds | 8.5 seconds |
Drive Type | Front | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1580 kg | 1613 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 | 6.9 L/100km | 7.8 L/100km |
Fuel Consumption City | 12.1 L/100km | 15.7 L/100km |
Fuel Consumption Overall | 8.9 L/100km | 10.7 L/100km |
Fuel Tank Capacity | 69 L | 60 L |