2009 Audi A6 vs. 2007 Cadillac BLS
To start off, 2009 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Cadillac BLS. In addition, the cost of maintenance, including insurance, on 2007 Cadillac BLS would be higher. At 2,792 cc (6 cylinders), 2007 Cadillac BLS is equipped with a bigger engine. In terms of performance, 2007 Cadillac BLS (252 HP @ 5500 RPM) has 74 more horse power than 2009 Audi A6. (178 HP @ 3300 RPM) In normal driving conditions, 2007 Cadillac BLS should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac BLS weights approximately 478 kg more than 2009 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Cadillac BLS. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A6 (380 Nm @ 1400 RPM) has 15 more torque (in Nm) than 2007 Cadillac BLS. (365 Nm @ 1800 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Cadillac BLS.
Compare all specifications:
| 2009 Audi A6 | 2007 Cadillac BLS | |
| Make | Audi | Cadillac |
| Model | A6 | BLS |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 252 HP |
| Engine RPM | 3300 RPM | 5500 RPM |
| Torque | 380 Nm | 365 Nm |
| Torque RPM | 1400 RPM | 1800 RPM |
| Engine Bore Size | 83 mm | 89 mm |
| Engine Stroke Size | 83.1 mm | 74.8 mm |
| Engine Compression Ratio | 17.0:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 228 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 7 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1160 kg | 1638 kg |
| Vehicle Length | 4920 mm | 4690 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1480 mm |
| Wheelbase Size | 2850 mm | 2680 mm |
| Fuel Consumption Overall | 8.7 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 80 L | 58 L |
