2006 Buick LaCrosse vs. 2003 MG ZR
To start off, 2006 Buick LaCrosse is newer by 3 year(s). Which means there will be less support and parts availability for 2003 MG ZR. In addition, the cost of maintenance, including insurance, on 2003 MG ZR would be higher. At 3,785 cc (6 cylinders), 2006 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2006 Buick LaCrosse (200 HP) has 42 more horse power than 2003 MG ZR. (158 HP). In normal driving conditions, 2006 Buick LaCrosse should accelerate faster than 2003 MG ZR. With that said, vehicle weight also plays an important factor in acceleration. 2006 Buick LaCrosse weights approximately 430 kg more than 2003 MG ZR. 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, 2006 Buick LaCrosse (312 Nm @ 4000 RPM) has 138 more torque (in Nm) than 2003 MG ZR. (174 Nm @ 4700 RPM). This means 2006 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 2003 MG ZR.
Compare all specifications:
| 2006 Buick LaCrosse | 2003 MG ZR | |
| Make | Buick | MG |
| Model | LaCrosse | ZR |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3785 cc | 1794 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 200 HP | 158 HP |
| Torque | 312 Nm | 174 Nm |
| Torque RPM | 4000 RPM | 4700 RPM |
| Engine Bore Size | 97 mm | 80 mm |
| Engine Stroke Size | 86 mm | 89.3 mm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1550 kg | 1120 kg |
| Vehicle Length | 5040 mm | 4020 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2810 mm | 2510 mm |
| Fuel Consumption Overall | 10.2 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 64 L | 65 L |
