2003 Alpina B3 vs. 2005 Proton Arena
To start off, 2005 Proton Arena is newer by 2 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 3,346 cc (6 cylinders), 2003 Alpina B3 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (301 HP @ 6300 RPM) has 212 more horse power than 2005 Proton Arena. (89 HP @ 6000 RPM). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 2005 Proton Arena. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B3 weights approximately 935 kg more than 2005 Proton Arena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Alpina B3 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Alpina B3. However, in wet, icy, snow, or gravel driving conditions, 2005 Proton Arena, being front wheel drive (FWD), will offer much better control with better grip. 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 236 more torque (in Nm) than 2005 Proton Arena. (126 Nm @ 3000 RPM). This means 2003 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Proton Arena.
Compare all specifications:
| 2003 Alpina B3 | 2005 Proton Arena | |
| Make | Alpina | Proton |
| Model | B3 | Arena |
| Year Released | 2003 | 2005 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 1468 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 301 HP | 89 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 362 Nm | 126 Nm |
| Torque RPM | 4800 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2000 kg | 1065 kg |
| Vehicle Length | 4480 mm | 4460 mm |
| Vehicle Width | 1750 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1600 mm |
| Wheelbase Size | 3000 mm | 2610 mm |
