1999 Pontiac Sunfire vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Pontiac Sunfire. In addition, the cost of maintenance, including insurance, on 1999 Pontiac Sunfire would be higher. At 3,175 cc (6 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (208 HP @ 6200 RPM) has 93 more horse power than 1999 Pontiac Sunfire. (115 HP @ 5000 RPM) In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1999 Pontiac Sunfire. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 323 kg more than 1999 Pontiac Sunfire. 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, 2004 Opel Vectra (300 Nm @ 4000 RPM) has 117 more torque (in Nm) than 1999 Pontiac Sunfire. (183 Nm @ 3600 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1999 Pontiac Sunfire. 2004 Opel Vectra has automatic transmission and 1999 Pontiac Sunfire has manual transmission. 1999 Pontiac Sunfire will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Pontiac Sunfire | 2004 Opel Vectra | |
| Make | Pontiac | Opel |
| Model | Sunfire | Vectra |
| Year Released | 1999 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2201 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 115 HP | 208 HP |
| Engine RPM | 5000 RPM | 6200 RPM |
| Torque | 183 Nm | 300 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1200 kg | 1523 kg |
| Vehicle Length | 4630 mm | 4600 mm |
| Vehicle Width | 1740 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2650 mm | 2500 mm |
| Fuel Tank Capacity | 68 L | 61 L |
