2003 Alfa Romeo 166 vs. 2002 Vauxhall Vectra
To start off, 2003 Alfa Romeo 166 is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Vauxhall Vectra. In addition, the cost of maintenance, including insurance, on 2002 Vauxhall Vectra would be higher. At 2,959 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (217 HP @ 6300 RPM) has 94 more horse power than 2002 Vauxhall Vectra. (123 HP @ 4000 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 2002 Vauxhall Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Vauxhall Vectra weights approximately 30 kg more than 2003 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, 2002 Vauxhall Vectra (280 Nm @ 1500 RPM) has 15 more torque (in Nm) than 2003 Alfa Romeo 166. (265 Nm @ 5000 RPM). This means 2002 Vauxhall Vectra will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166. 2003 Alfa Romeo 166 has automatic transmission and 2002 Vauxhall Vectra has manual transmission. 2002 Vauxhall Vectra 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 | 2002 Vauxhall Vectra | |
| Make | Alfa Romeo | Vauxhall |
| Model | 166 | Vectra |
| Year Released | 2003 | 2002 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2172 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 123 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 265 Nm | 280 Nm |
| Torque RPM | 5000 RPM | 1500 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1550 kg | 1580 kg |
| Vehicle Length | 4730 mm | 4600 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2710 mm |
