2007 Audi A4 vs. 2004 Vauxhall Omega
To start off, 2007 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Vauxhall Omega. In addition, the cost of maintenance, including insurance, on 2004 Vauxhall Omega would be higher. At 2,967 cc (6 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (201 HP @ 3500 RPM) has 59 more horse power than 2004 Vauxhall Omega. (142 HP @ 5400 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2004 Vauxhall Omega. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 5 kg more than 2004 Vauxhall Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Vauxhall Omega. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A4 (450 Nm @ 1400 RPM) has 241 more torque (in Nm) than 2004 Vauxhall Omega. (209 Nm @ 4000 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Vauxhall Omega. 2007 Audi A4 has automatic transmission and 2004 Vauxhall Omega has manual transmission. 2004 Vauxhall Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A4 | 2004 Vauxhall Omega | |
| Make | Audi | Vauxhall |
| Model | A4 | Omega |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 2197 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 142 HP |
| Engine RPM | 3500 RPM | 5400 RPM |
| Torque | 450 Nm | 209 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1610 kg | 1605 kg |
| Vehicle Length | 4590 mm | 4900 mm |
| Vehicle Width | 1430 mm | 1790 mm |
| Vehicle Height | 1780 mm | 1460 mm |
| Wheelbase Size | 2650 mm | 2740 mm |
