2007 Audi A6 vs. 2006 Chevrolet Optra
To start off, 2007 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Optra. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Optra would be higher. At 2,967 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (221 HP) has 113 more horse power than 2006 Chevrolet Optra. (108 HP). In normal driving conditions, 2007 Audi A6 should accelerate faster than 2006 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 283 kg more than 2007 Audi A6.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Chevrolet Optra. In wet, icy, snow, or gravel driving conditions, 2007 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 Audi A6 (450 Nm @ 1400 RPM) has 300 more torque (in Nm) than 2006 Chevrolet Optra. (150 Nm @ 4000 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra.
Compare all specifications:
| 2007 Audi A6 | 2006 Chevrolet Optra | |
| Make | Audi | Chevrolet |
| Model | A6 | Optra |
| Year Released | 2007 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 221 HP | 108 HP |
| Torque | 450 Nm | 150 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 79.1 mm |
| Engine Stroke Size | 91.4 mm | 81.5 mm |
| Engine Compression Ratio | 17.0:1 | 9.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1793 kg |
| Vehicle Length | 4940 mm | 4440 mm |
| Vehicle Height | 1470 mm | 1250 mm |
| Wheelbase Size | 2850 mm | 2610 mm |
| Fuel Consumption Overall | 8.2 L/100km | 14 L/100km |
| Fuel Tank Capacity | 80 L | 60 L |
