2009 Opel Astra vs. 2009 Audi A5
To start off, both 2009 Opel Astra and 2009 Audi A5 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,965 cc (6 cylinders), 2009 Audi A5 is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (237 HP @ 4000 RPM) has 40 more horse power than 2009 Opel Astra. (197 HP @ 5400 RPM) In normal driving conditions, 2009 Audi A5 should accelerate faster than 2009 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Opel Astra weights approximately 15 kg more than 2009 Audi A5.
Because 2009 Audi A5 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 Audi A5 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, 2009 Audi A5 (500 Nm @ 1500 RPM) has 238 more torque (in Nm) than 2009 Opel Astra. (262 Nm @ 1950 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra. 2009 Audi A5 has automatic transmission and 2009 Opel Astra has manual transmission. 2009 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Opel Astra | 2009 Audi A5 | |
| Make | Opel | Audi |
| Model | Astra | A5 |
| Year Released | 2009 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2965 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 237 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 262 Nm | 500 Nm |
| Torque RPM | 1950 RPM | 1500 RPM |
| Engine Compression Ratio | 8.8:1 | 16.8:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 234 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.1 seconds | 5.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1625 kg | 1610 kg |
| Vehicle Length | 4300 mm | 4630 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1440 mm | 1380 mm |
| Wheelbase Size | 2620 mm | 2760 mm |
| Fuel Consumption Overall | 9.3 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 52 L | 64 L |
