2003 Alpina Roadster vs. 1999 Opel Zafira
To start off, 2003 Alpina Roadster is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Opel Zafira. In addition, the cost of maintenance, including insurance, on 1999 Opel Zafira would be higher. At 3,346 cc (6 cylinders), 2003 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2003 Alpina Roadster (301 HP @ 6300 RPM) has 216 more horse power than 1999 Opel Zafira. (85 HP @ 4400 RPM). In normal driving conditions, 2003 Alpina Roadster should accelerate faster than 1999 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina Roadster weights approximately 106 kg more than 1999 Opel Zafira. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Alpina Roadster 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 2003 Alpina Roadster. However, in wet, icy, snow, or gravel driving conditions, 1999 Opel Zafira, 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 Alpina Roadster (362 Nm @ 4800 RPM) has 174 more torque (in Nm) than 1999 Opel Zafira. (188 Nm @ 1800 RPM). This means 2003 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Zafira.
Compare all specifications:
| 2003 Alpina Roadster | 1999 Opel Zafira | |
| Make | Alpina | Opel |
| Model | Roadster | Zafira |
| Year Released | 2003 | 1999 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 1910 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 85 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 362 Nm | 188 Nm |
| Torque RPM | 4800 RPM | 1800 RPM |
| Engine Bore Size | 87 mm | 84 mm |
| Engine Stroke Size | 93.8 mm | 90 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1626 kg | 1520 kg |
| Vehicle Length | 4100 mm | 4320 mm |
| Vehicle Width | 1790 mm | 1750 mm |
| Vehicle Height | 1310 mm | 1690 mm |
| Wheelbase Size | 2500 mm | 2700 mm |
| Fuel Tank Capacity | 55 L | 58 L |
