2005 Alpina Roadster vs. 2006 Land Rover Discovery
To start off, 2006 Land Rover Discovery is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2005 Alpina Roadster 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 114 more horse power than 2006 Land Rover Discovery. (187 HP @ 4000 RPM). In normal driving conditions, 2005 Alpina Roadster should accelerate faster than 2006 Land Rover Discovery. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alpina Roadster weights approximately 226 kg more than 2006 Land Rover Discovery. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Land Rover Discovery is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2006 Land Rover Discovery will offer significantly more control. 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, 2006 Land Rover Discovery (440 Nm @ 1900 RPM) has 78 more torque (in Nm) than 2005 Alpina Roadster. (362 Nm @ 4800 RPM). This means 2006 Land Rover Discovery will have an easier job in driving up hills or pulling heavy equipment than 2005 Alpina Roadster.
Compare all specifications:
| 2005 Alpina Roadster | 2006 Land Rover Discovery | |
| Make | Alpina | Land Rover |
| Model | Roadster | Discovery |
| Year Released | 2005 | 2006 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2720 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 187 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 362 Nm | 440 Nm |
| Torque RPM | 4800 RPM | 1900 RPM |
| Engine Compression Ratio | 10.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1626 kg | 1400 kg |
| Vehicle Length | 4100 mm | 4960 mm |
| Vehicle Height | 1300 mm | 1770 mm |
| Wheelbase Size | 2500 mm | 2890 mm |
| Fuel Consumption Overall | 11.7 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 55 L | 82 L |
