2003 Opel Vectra vs. 2011 Zenvo ST1
To start off, 2011 Zenvo ST1 is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 7,000 cc (8 cylinders), 2011 Zenvo ST1 is equipped with a bigger engine. In terms of performance, 2011 Zenvo ST1 (1,104 HP @ 6900 RPM) has 984 more horse power than 2003 Opel Vectra. (120 HP @ 5800 RPM) In normal driving conditions, 2011 Zenvo ST1 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 114 kg more than 2011 Zenvo ST1.
Because 2011 Zenvo ST1 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 2011 Zenvo ST1. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2011 Zenvo ST1 (1,430 Nm @ 4500 RPM) has 1260 more torque (in Nm) than 2003 Opel Vectra. (170 Nm @ 3800 RPM). This means 2011 Zenvo ST1 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 2003 Opel Vectra | 2011 Zenvo ST1 | |
| Make | Opel | Zenvo |
| Model | Vectra | ST1 |
| Year Released | 2003 | 2011 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1795 cc | 7000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 120 HP | 1104 HP |
| Engine RPM | 5800 RPM | 6900 RPM |
| Torque | 170 Nm | 1430 Nm |
| Torque RPM | 3800 RPM | 4500 RPM |
| Top Speed | 199 km/hour | 375 km/hour |
| Acceleration 0-100mph | 12.1 seconds | 3 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1490 kg | 1376 kg |
| Vehicle Length | 4500 mm | 4665 mm |
| Vehicle Width | 1710 mm | 2041 mm |
| Vehicle Height | 1430 mm | 1198 mm |
| Wheelbase Size | 2640 mm | 3055 mm |
