2003 Alpina B3 vs. 2007 Mazda RX-8
To start off, 2007 Mazda RX-8 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Alpina B3. In addition, the cost of maintenance, including insurance, on 2003 Alpina B3 would be higher. At 3,344 cc (6 cylinders), 2003 Alpina B3 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (301 HP @ 6200 RPM) has 69 more horse power than 2007 Mazda RX-8. (232 HP @ 8500 RPM). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 2007 Mazda RX-8.
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 B3 (362 Nm @ 4800 RPM) has 146 more torque (in Nm) than 2007 Mazda RX-8. (216 Nm @ 5500 RPM). This means 2003 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda RX-8.
Compare all specifications:
| 2003 Alpina B3 | 2007 Mazda RX-8 | |
| Make | Alpina | Mazda |
| Model | B3 | RX-8 |
| Year Released | 2003 | 2007 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3344 cc | 1308 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 301 HP | 232 HP |
| Engine RPM | 6200 RPM | 8500 RPM |
| Torque | 362 Nm | 216 Nm |
| Torque RPM | 4800 RPM | 5500 RPM |
| Engine Bore Size | 87 mm | 73 mm |
| Engine Stroke Size | 93.8 mm | 85 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4490 mm | 4430 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1350 mm |
| Wheelbase Size | 2730 mm | 2710 mm |
| Fuel Tank Capacity | 63 L | 60 L |
