2007 Audi A3 vs. 2005 Chevrolet TrailBlazer
To start off, 2007 Audi A3 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Chevrolet TrailBlazer. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet TrailBlazer would be higher. At 4,162 cc (6 cylinders), 2005 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2005 Chevrolet TrailBlazer (275 HP @ 5600 RPM) has 137 more horse power than 2007 Audi A3. (138 HP @ 4000 RPM) In normal driving conditions, 2005 Chevrolet TrailBlazer should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet TrailBlazer weights approximately 742 kg more than 2007 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Chevrolet TrailBlazer (373 Nm) has 53 more torque (in Nm) than 2007 Audi A3. (320 Nm). This means 2005 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A3.
Compare all specifications:
| 2007 Audi A3 | 2005 Chevrolet TrailBlazer | |
| Make | Audi | Chevrolet |
| Model | A3 | TrailBlazer |
| Year Released | 2007 | 2005 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1967 cc | 4162 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 275 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 320 Nm | 373 Nm |
| Engine Bore Size | 81 mm | 93 mm |
| Engine Stroke Size | 95.5 mm | 102 mm |
| Engine Compression Ratio | 18.0:1 | 10.1:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1505 kg | 2247 kg |
| Vehicle Length | 4210 mm | 5280 mm |
| Vehicle Width | 1770 mm | 1900 mm |
| Vehicle Height | 1430 mm | 1920 mm |
| Wheelbase Size | 2580 mm | 3280 mm |
| Fuel Consumption Overall | 5.8 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 60 L | 95 L |
