2005 Alpina Roadster vs. 2004 Opel Tigra
To start off, 2005 Alpina Roadster is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Tigra. In addition, the cost of maintenance, including insurance, on 2004 Opel Tigra would be higher. At 3,346 cc (6 cylinders), 2005 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2005 Alpina Roadster (301 HP @ 6300 RPM) has 212 more horse power than 2004 Opel Tigra. (89 HP @ 5600 RPM). In normal driving conditions, 2005 Alpina Roadster should accelerate faster than 2004 Opel Tigra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alpina Roadster weights approximately 391 kg more than 2004 Opel Tigra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 Alpina Roadster. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Tigra, 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, 2005 Alpina Roadster (362 Nm @ 4800 RPM) has 237 more torque (in Nm) than 2004 Opel Tigra. (125 Nm @ 4000 RPM). This means 2005 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Tigra.
Compare all specifications:
| 2005 Alpina Roadster | 2004 Opel Tigra | |
| Make | Alpina | Opel |
| Model | Roadster | Tigra |
| Year Released | 2005 | 2004 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 1364 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 89 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 362 Nm | 125 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1626 kg | 1235 kg |
| Vehicle Length | 4100 mm | 3930 mm |
| Vehicle Width | 1790 mm | 1690 mm |
| Vehicle Height | 1300 mm | 1370 mm |
| Wheelbase Size | 2500 mm | 2500 mm |
| Fuel Consumption Overall | 11.7 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 55 L | 45 L |
