2007 Opel Vectra vs. 1991 Saab 900
To start off, 2007 Opel Vectra is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Saab 900. In addition, the cost of maintenance, including insurance, on 1991 Saab 900 would be higher. At 1,985 cc (4 cylinders), 1991 Saab 900 is equipped with a bigger engine. In terms of performance, 1991 Saab 900 (138 HP @ 6000 RPM) has 18 more horse power than 2007 Opel Vectra. (120 HP @ 6000 RPM) In normal driving conditions, 1991 Saab 900 should accelerate faster than 2007 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 75 kg more than 1991 Saab 900.
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, 1991 Saab 900 (180 Nm @ 2900 RPM) has 13 more torque (in Nm) than 2007 Opel Vectra. (167 Nm @ 3800 RPM). This means 1991 Saab 900 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Vectra.
Compare all specifications:
| 2007 Opel Vectra | 1991 Saab 900 | |
| Make | Opel | Saab |
| Model | Vectra | 900 |
| Year Released | 2007 | 1991 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 1985 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 138 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 167 Nm | 180 Nm |
| Torque RPM | 3800 RPM | 2900 RPM |
| Engine Bore Size | 80.5 mm | 90 mm |
| Engine Stroke Size | 88.2 mm | 78 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1375 kg | 1300 kg |
| Vehicle Length | 4600 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2530 mm |
