1995 BMW Z3 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 8 year(s). Which means there will be less support and parts availability for 1995 BMW Z3. In addition, the cost of maintenance, including insurance, on 1995 BMW Z3 would be higher. At 2,197 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (152 HP @ 5600 RPM) has 12 more horse power than 1995 BMW Z3. (140 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1995 BMW Z3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 375 kg more than 1995 BMW Z3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1995 BMW Z3 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 1995 BMW Z3. 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, 2003 Opel Vectra (229 Nm @ 3800 RPM) has 50 more torque (in Nm) than 1995 BMW Z3. (179 Nm @ 4300 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1995 BMW Z3.
Compare all specifications:
| 1995 BMW Z3 | 2003 Opel Vectra | |
| Make | BMW | Opel |
| Model | Z3 | Vectra |
| Year Released | 1995 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1894 cc | 2197 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 140 HP | 152 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 179 Nm | 229 Nm |
| Torque RPM | 4300 RPM | 3800 RPM |
| Engine Bore Size | 85 mm | 86 mm |
| Engine Stroke Size | 83.5 mm | 94.6 mm |
| Engine Compression Ratio | 10.0:1 | 12.0:1 |
| Top Speed | 187 km/hour | 212 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1175 kg | 1550 kg |
| Vehicle Length | 4030 mm | 4830 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1290 mm | 1510 mm |
| Wheelbase Size | 2450 mm | 2840 mm |
| Fuel Tank Capacity | 51 L | 60 L |
