2004 Alpina Roadster vs. 2002 BMW Z3
To start off, 2004 Alpina Roadster is newer by 2 year(s). Which means there will be less support and parts availability for 2002 BMW Z3. In addition, the cost of maintenance, including insurance, on 2002 BMW Z3 would be higher. At 3,346 cc (6 cylinders), 2004 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2004 Alpina Roadster (301 HP @ 6300 RPM) has 73 more horse power than 2002 BMW Z3. (228 HP @ 5900 RPM). In normal driving conditions, 2004 Alpina Roadster should accelerate faster than 2002 BMW Z3. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alpina Roadster weights approximately 220 kg more than 2002 BMW Z3. 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, 2004 Alpina Roadster (362 Nm @ 4800 RPM) has 61 more torque (in Nm) than 2002 BMW Z3. (301 Nm @ 3500 RPM). This means 2004 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z3. 2002 BMW Z3 has automatic transmission and 2004 Alpina Roadster has manual transmission. 2004 Alpina Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 BMW Z3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Alpina Roadster | 2002 BMW Z3 | |
| Make | Alpina | BMW |
| Model | Roadster | Z3 |
| Year Released | 2004 | 2002 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 301 HP | 228 HP |
| Engine RPM | 6300 RPM | 5900 RPM |
| Torque | 362 Nm | 301 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1620 kg | 1400 kg |
| Vehicle Length | 4100 mm | 4060 mm |
| Vehicle Width | 1790 mm | 1750 mm |
| Vehicle Height | 1300 mm | 1300 mm |
| Wheelbase Size | 2500 mm | 2450 mm |
| Fuel Tank Capacity | 55 L | 51 L |
