1994 Alfa Romeo 145 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 9 year(s). Which means there will be less support and parts availability for 1994 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1994 Alfa Romeo 145 would be higher. At 2,958 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (176 HP @ 4000 RPM) has 47 more horse power than 1994 Alfa Romeo 145. (129 HP @ 6500 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1994 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 400 kg more than 1994 Alfa Romeo 145. 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 Vectra (370 Nm @ 1900 RPM) has 221 more torque (in Nm) than 1994 Alfa Romeo 145. (149 Nm @ 4300 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1994 Alfa Romeo 145.
Compare all specifications:
| 1994 Alfa Romeo 145 | 2003 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 145 | Vectra |
| Year Released | 1994 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1712 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Horse Power | 129 HP | 176 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 149 Nm | 370 Nm |
| Torque RPM | 4300 RPM | 1900 RPM |
| Engine Bore Size | 87 mm | 87.5 mm |
| Engine Stroke Size | 72 mm | 82 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1190 kg | 1590 kg |
| Vehicle Length | 4100 mm | 4830 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1510 mm |
