2009 Audi A4 vs. 2007 Chevrolet TrailBlazer
To start off, 2009 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Chevrolet TrailBlazer. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet TrailBlazer 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 133 more horse power than 2009 Audi A4. (158 HP @ 4500 RPM) In normal driving conditions, 2007 Chevrolet TrailBlazer should accelerate faster than 2009 Audi A4.
Because 2007 Chevrolet TrailBlazer is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A4. In wet, icy, snow, or gravel driving conditions, 2007 Chevrolet TrailBlazer 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 Chevrolet TrailBlazer (376 Nm @ 4800 RPM) has 126 more torque (in Nm) than 2009 Audi A4. (250 Nm @ 1500 RPM). This means 2007 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2007 Chevrolet TrailBlazer | |
| Make | Audi | Chevrolet |
| Model | A4 | TrailBlazer |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 4157 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 291 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 250 Nm | 376 Nm |
| Torque RPM | 1500 RPM | 4800 RPM |
| Engine Bore Size | 82.5 mm | 93 mm |
| Engine Stroke Size | 84.1 mm | 101.9 mm |
| Engine Compression Ratio | 9.6:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4710 mm | 4880 mm |
| Vehicle Width | 2010 mm | 1900 mm |
| Vehicle Height | 1430 mm | 1900 mm |
| Wheelbase Size | 2810 mm | 2880 mm |
| Fuel Tank Capacity | 65 L | 71 L |
