2003 Audi A6 vs. 2005 Buick LaCrosse
To start off, 2005 Buick LaCrosse is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Audi A6. In addition, the cost of maintenance, including insurance, on 2003 Audi A6 would be higher. At 3,556 cc (6 cylinders), 2005 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2005 Buick LaCrosse (241 HP @ 5200 RPM) has 24 more horse power than 2003 Audi A6. (217 HP @ 6300 RPM) In normal driving conditions, 2005 Buick LaCrosse should accelerate faster than 2003 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A6 weights approximately 27 kg more than 2005 Buick LaCrosse.
Because 2003 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Buick LaCrosse. In wet, icy, snow, or gravel driving conditions, 2003 Audi A6 will offer significantly more control. 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 Audi A6 (320 Nm) has 15 more torque (in Nm) than 2005 Buick LaCrosse. (305 Nm). This means 2003 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Buick LaCrosse.
Compare all specifications:
| 2003 Audi A6 | 2005 Buick LaCrosse | |
| Make | Audi | Buick |
| Model | A6 | LaCrosse |
| Year Released | 2003 | 2005 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 3556 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 241 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 320 Nm | 305 Nm |
| Engine Bore Size | 82.5 mm | 94 mm |
| Engine Stroke Size | 92.8 mm | 86 mm |
| Engine Compression Ratio | 11.0:1 | 10.2:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1645 kg | 1618 kg |
| Vehicle Length | 4800 mm | 5040 mm |
| Vehicle Width | 1820 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1460 mm |
| Wheelbase Size | 2430 mm | 2820 mm |
| Fuel Consumption Overall | 11.5 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
