2005 Opel Astra vs. 2005 Audi A4
To start off, both 2005 Opel Astra and 2005 Audi A4 were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,983 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (217 HP @ 6300 RPM) has 117 more horse power than 2005 Opel Astra. (100 HP @ 4300 RPM) In normal driving conditions, 2005 Audi A4 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 330 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 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, 2005 Audi A4 (301 Nm @ 3200 RPM) has 71 more torque (in Nm) than 2005 Opel Astra. (230 Nm @ 1950 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2005 Audi A4 has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Astra | 2005 Audi A4 | |
| Make | Opel | Audi |
| Model | Astra | A4 |
| Year Released | 2005 | 2005 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1908 cc | 2983 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 217 HP |
| Engine RPM | 4300 RPM | 6300 RPM |
| Torque | 230 Nm | 301 Nm |
| Torque RPM | 1950 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 82.5 mm |
| Engine Stroke Size | 90 mm | 92.8 mm |
| Top Speed | 188 km/hour | 241 km/hour |
| Acceleration 0-100mph | 12 seconds | 7.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1345 kg | 1675 kg |
| Vehicle Length | 4120 mm | 4580 mm |
| Vehicle Width | 1720 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2610 mm | 2660 mm |
| Fuel Tank Capacity | 52 L | 66 L |
