2003 Opel Vectra vs. 1997 Alfa Romeo 146
To start off, 2003 Opel Vectra is newer by 6 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 146 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 (174 HP @ 4000 RPM) has 84 more horse power than 1997 Alfa Romeo 146. (90 HP @ 6000 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1997 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 589 kg more than 1997 Alfa Romeo 146. 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 255 more torque (in Nm) than 1997 Alfa Romeo 146. (115 Nm @ 4400 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 146. 2003 Opel Vectra has automatic transmission and 1997 Alfa Romeo 146 has manual transmission. 1997 Alfa Romeo 146 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 1997 Alfa Romeo 146 | |
| Make | Opel | Alfa Romeo |
| Model | Vectra | 146 |
| Year Released | 2003 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 1351 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Horse Power | 174 HP | 90 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 370 Nm | 115 Nm |
| Torque RPM | 1900 RPM | 4400 RPM |
| Engine Bore Size | 87.5 mm | 80 mm |
| Engine Stroke Size | 82 mm | 67.2 mm |
| Top Speed | 220 km/hour | 179 km/hour |
| Acceleration 0-100mph | 10.1 seconds | 12.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1764 kg | 1175 kg |
| Vehicle Length | 4830 mm | 4260 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1510 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2550 mm |
| Fuel Tank Capacity | 60 L | 50 L |
