2003 Alpina Roadster vs. 2006 BMW 316
To start off, 2006 BMW 316 is newer by 3 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 3,346 cc (6 cylinders), 2003 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2003 Alpina Roadster (301 HP @ 6300 RPM) has 188 more horse power than 2006 BMW 316. (113 HP @ 5500 RPM). In normal driving conditions, 2003 Alpina Roadster should accelerate faster than 2006 BMW 316. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina Roadster weights approximately 161 kg more than 2006 BMW 316. 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, 2003 Alpina Roadster (362 Nm @ 4800 RPM) has 186 more torque (in Nm) than 2006 BMW 316. (176 Nm @ 3750 RPM). This means 2003 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 316. 2006 BMW 316 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. 2006 BMW 316 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alpina Roadster | 2006 BMW 316 | |
| Make | Alpina | BMW |
| Model | Roadster | 316 |
| Year Released | 2003 | 2006 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 113 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 362 Nm | 176 Nm |
| Torque RPM | 4800 RPM | 3750 RPM |
| Engine Bore Size | 87 mm | 84 mm |
| Engine Stroke Size | 93.8 mm | 81 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 5.4 seconds | 11.2 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1626 kg | 1465 kg |
| Vehicle Length | 4100 mm | 4480 mm |
| Vehicle Width | 1790 mm | 1750 mm |
| Vehicle Height | 1310 mm | 1420 mm |
| Wheelbase Size | 2500 mm | 2730 mm |
| Fuel Consumption Overall | 11.7 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 55 L | 63 L |
