2003 Audi A8 vs. 2007 Chevrolet TrailBlazer
To start off, 2007 Chevrolet TrailBlazer is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Audi A8. In addition, the cost of maintenance, including insurance, on 2003 Audi A8 would be higher. At 4,157 cc (6 cylinders), 2007 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2007 Chevrolet TrailBlazer (291 HP @ 6000 RPM) has 15 more horse power than 2003 Audi A8. (276 HP @ 3750 RPM) In normal driving conditions, 2007 Chevrolet TrailBlazer should accelerate faster than 2003 Audi A8.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2003 Audi A8 (650 Nm @ 1800 RPM) has 274 more torque (in Nm) than 2007 Chevrolet TrailBlazer. (376 Nm @ 4800 RPM). This means 2003 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet TrailBlazer.
Compare all specifications:
| 2003 Audi A8 | 2007 Chevrolet TrailBlazer | |
| Make | Audi | Chevrolet |
| Model | A8 | TrailBlazer |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3936 cc | 4157 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 276 HP | 291 HP |
| Engine RPM | 3750 RPM | 6000 RPM |
| Torque | 650 Nm | 376 Nm |
| Torque RPM | 1800 RPM | 4800 RPM |
| Engine Bore Size | 81.1 mm | 93 mm |
| Engine Stroke Size | 95.5 mm | 101.9 mm |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5060 mm | 4880 mm |
| Vehicle Width | 1900 mm | 1900 mm |
| Vehicle Height | 1450 mm | 1900 mm |
| Wheelbase Size | 2770 mm | 2880 mm |
| Fuel Tank Capacity | 90 L | 71 L |
