2005 Buick LaCrosse vs. 2007 Proton Arena
To start off, 2007 Proton Arena is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Buick LaCrosse. In addition, the cost of maintenance, including insurance, on 2005 Buick LaCrosse would be higher. At 3,786 cc (6 cylinders), 2005 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2005 Buick LaCrosse (200 HP) has 114 more horse power than 2007 Proton Arena. (86 HP). In normal driving conditions, 2005 Buick LaCrosse should accelerate faster than 2007 Proton Arena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick LaCrosse weights approximately 553 kg more than 2007 Proton Arena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2005 Buick LaCrosse (312 Nm) has 188 more torque (in Nm) than 2007 Proton Arena. (124 Nm). This means 2005 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 2007 Proton Arena.
Compare all specifications:
| 2005 Buick LaCrosse | 2007 Proton Arena | |
| Make | Buick | Proton |
| Model | LaCrosse | Arena |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 1467 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 200 HP | 86 HP |
| Torque | 312 Nm | 124 Nm |
| Engine Compression Ratio | 9.4:1 | 9.2:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1588 kg | 1035 kg |
| Vehicle Length | 5040 mm | 4460 mm |
| Vehicle Width | 1860 mm | 1500 mm |
| Vehicle Height | 1460 mm | 1720 mm |
| Wheelbase Size | 2860 mm | 2610 mm |
| Fuel Consumption Overall | 10.2 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 64 L | 50 L |
