2000 BMW Z3 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 3 year(s). Which means there will be less support and parts availability for 2000 BMW Z3. In addition, the cost of maintenance, including insurance, on 2000 BMW Z3 would be higher. At 2,958 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (174 HP @ 4000 RPM) has 7 more horse power than 2000 BMW Z3. (167 HP @ 6100 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2000 BMW Z3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 378 kg more than 2000 BMW Z3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2000 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 2000 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 (370 Nm @ 1900 RPM) has 160 more torque (in Nm) than 2000 BMW Z3. (210 Nm @ 3500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2000 BMW Z3.
Compare all specifications:
| 2000 BMW Z3 | 2003 Opel Vectra | |
| Make | BMW | Opel |
| Model | Z3 | Vectra |
| Year Released | 2000 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 167 HP | 174 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 210 Nm | 370 Nm |
| Torque RPM | 3500 RPM | 1900 RPM |
| Engine Bore Size | 80 mm | 87.5 mm |
| Engine Stroke Size | 72 mm | 82 mm |
| Engine Compression Ratio | 10.8:1 | 18.5:1 |
| Top Speed | 220 km/hour | 220 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 10.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1386 kg | 1764 kg |
| Vehicle Length | 4060 mm | 4830 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1510 mm |
| Wheelbase Size | 2450 mm | 2840 mm |
| Fuel Tank Capacity | 51 L | 60 L |
