2001 Opel Vectra vs. 1999 Pontiac Firebird
To start off, 2001 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 1999 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1999 Pontiac Firebird would be higher. At 3,791 cc (6 cylinders), 1999 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1999 Pontiac Firebird (200 HP) has 100 more horse power than 2001 Opel Vectra. (100 HP) In normal driving conditions, 1999 Pontiac Firebird should accelerate faster than 2001 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Pontiac Firebird weights approximately 75 kg more than 2001 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Pontiac Firebird is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1999 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2001 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 1999 Pontiac Firebird (305 Nm @ 4000 RPM) has 65 more torque (in Nm) than 2001 Opel Vectra. (240 Nm @ 1950 RPM). This means 1999 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Vectra.
Compare all specifications:
| 2001 Opel Vectra | 1999 Pontiac Firebird | |
| Make | Opel | Pontiac |
| Model | Vectra | Firebird |
| Year Released | 2001 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 3791 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 100 HP | 200 HP |
| Torque | 240 Nm | 305 Nm |
| Torque RPM | 1950 RPM | 4000 RPM |
| Engine Compression Ratio | 18.5:1 | 9.4:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1465 kg | 1540 kg |
| Vehicle Length | 4260 mm | 4920 mm |
| Vehicle Width | 1710 mm | 1900 mm |
| Vehicle Height | 1430 mm | 1320 mm |
| Wheelbase Size | 2500 mm | 2570 mm |
| Fuel Tank Capacity | 60 L | 76 L |
