2003 Alpina Roadster vs. 2005 Mercedes-Benz E
To start off, 2005 Mercedes-Benz E is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2003 Alpina Roadster would be higher. At 3,996 cc (8 cylinders), 2005 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz E (310 HP @ 3600 RPM) has 9 more horse power than 2003 Alpina Roadster. (301 HP @ 6300 RPM) In normal driving conditions, 2005 Mercedes-Benz E should accelerate faster than 2003 Alpina Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz E weights approximately 270 kg more than 2003 Alpina Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Mercedes-Benz E (730 Nm @ 2200 RPM) has 368 more torque (in Nm) than 2003 Alpina Roadster. (362 Nm @ 4800 RPM). This means 2005 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2003 Alpina Roadster. 2005 Mercedes-Benz E has automatic transmission and 2003 Alpina Roadster has manual transmission. 2003 Alpina Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz E will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alpina Roadster | 2005 Mercedes-Benz E | |
| Make | Alpina | Mercedes-Benz |
| Model | Roadster | E |
| Year Released | 2003 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 3996 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 310 HP |
| Engine RPM | 6300 RPM | 3600 RPM |
| Torque | 362 Nm | 730 Nm |
| Torque RPM | 4800 RPM | 2200 RPM |
| Engine Bore Size | 87 mm | 86 mm |
| Engine Stroke Size | 93.8 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 17.0:1 |
| Acceleration 0-100mph | 5.4 seconds | 6.1 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1626 kg | 1896 kg |
| Vehicle Length | 4100 mm | 4820 mm |
| Vehicle Width | 1790 mm | 1830 mm |
| Vehicle Height | 1310 mm | 1440 mm |
| Wheelbase Size | 2500 mm | 2860 mm |
| Fuel Tank Capacity | 55 L | 80 L |
