2005 Audi A6 vs. 2007 Buick Lucerne
To start off, 2007 Buick Lucerne is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 4,565 cc (8 cylinders), 2007 Buick Lucerne is equipped with a bigger engine. In terms of performance, 2007 Buick Lucerne (276 HP @ 6000 RPM) has 54 more horse power than 2005 Audi A6. (222 HP @ 6300 RPM) In normal driving conditions, 2007 Buick Lucerne should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Buick Lucerne weights approximately 301 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Buick Lucerne. In wet, icy, snow, or gravel driving conditions, 2005 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, 2007 Buick Lucerne (400 Nm @ 4400 RPM) has 100 more torque (in Nm) than 2005 Audi A6. (300 Nm @ 3200 RPM). This means 2007 Buick Lucerne will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6. 2007 Buick Lucerne has automatic transmission and 2005 Audi A6 has manual transmission. 2005 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Buick Lucerne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 2007 Buick Lucerne | |
| Make | Audi | Buick |
| Model | A6 | Lucerne |
| Year Released | 2005 | 2007 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 222 HP | 276 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 300 Nm | 400 Nm |
| Torque RPM | 3200 RPM | 4400 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1645 kg | 1946 kg |
| Vehicle Length | 4800 mm | 5170 mm |
| Vehicle Width | 1820 mm | 1880 mm |
| Vehicle Height | 1460 mm | 1480 mm |
| Wheelbase Size | 2580 mm | 2940 mm |
| Fuel Consumption Overall | 11.3 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 70 L | 68 L |
