2003 Alfa Romeo 166 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 2,959 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 472 kg more than 2008 Opel Astra.
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 (265 Nm @ 5000 RPM) has 123 more torque (in Nm) than 2008 Opel Astra. (142 Nm @ 3600 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2003 Alfa Romeo 166 has automatic transmission and 2008 Opel Astra has manual transmission. 2008 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2008 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 166 | Astra |
| Year Released | 2003 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 1598 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 0 HP |
| Torque | 265 Nm | 142 Nm |
| Torque RPM | 5000 RPM | 3600 RPM |
| Engine Compression Ratio | 10.0:1 | 9.8:1 |
| Acceleration 0-100mph | 8.6 seconds | 11.5 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 | 1550 kg | 1078 kg |
| Vehicle Length | 4730 mm | 3510 mm |
| Vehicle Height | 1420 mm | 1700 mm |
| Wheelbase Size | 2600 mm | 2610 mm |
| Fuel Consumption Overall | 13 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 69 L | 52 L |
