2008 Proton Arena vs. 2012 BMW Z4
To start off, 2012 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Proton Arena. In addition, the cost of maintenance, including insurance, on 2008 Proton Arena would be higher. At 1,997 cc (4 cylinders), 2012 BMW Z4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW Z4 weights approximately 445 kg more than 2008 Proton Arena.
Because 2012 BMW Z4 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 2012 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2012 BMW Z4 (270 Nm @ 1250 RPM) has 146 more torque (in Nm) than 2008 Proton Arena. (124 Nm @ 3000 RPM). This means 2012 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Proton Arena.
Compare all specifications:
| 2008 Proton Arena | 2012 BMW Z4 | |
| Make | Proton | BMW |
| Model | Arena | Z4 |
| Year Released | 2008 | 2012 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1468 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 182 HP |
| Torque | 124 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 1250 RPM |
| Engine Bore Size | 75.6 mm | 90.1 mm |
| Engine Stroke Size | 82 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 13.7 seconds | 6.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1035 kg | 1480 kg |
| Vehicle Length | 4460 mm | 4239 mm |
| Vehicle Height | 1720 mm | 1290 mm |
| Wheelbase Size | 2610 mm | 2497 mm |
| Fuel Consumption Overall | 8.3 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 50 L | 55 L |
