2009 Audi A4 vs. 1990 Opel Lotus Omega
To start off, 2009 Audi A4 is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Opel Lotus Omega. In addition, the cost of maintenance, including insurance, on 1990 Opel Lotus Omega would be higher. At 3,615 cc (6 cylinders), 1990 Opel Lotus Omega is equipped with a bigger engine. In terms of performance, 1990 Opel Lotus Omega (377 HP @ 5200 RPM) has 263 more horse power than 2009 Audi A4. (114 HP @ 4000 RPM) In normal driving conditions, 1990 Opel Lotus Omega should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1990 Opel Lotus Omega weights approximately 233 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Opel Lotus Omega. In wet, icy, snow, or gravel driving conditions, 2009 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, 1990 Opel Lotus Omega (568 Nm @ 4200 RPM) has 283 more torque (in Nm) than 2009 Audi A4. (285 Nm @ 1900 RPM). This means 1990 Opel Lotus Omega will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 1990 Opel Lotus Omega | |
| Make | Audi | Opel |
| Model | A4 | Lotus Omega |
| Year Released | 2009 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 3615 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 114 HP | 377 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 285 Nm | 568 Nm |
| Torque RPM | 1900 RPM | 4200 RPM |
| Engine Bore Size | 79.6 mm | 95 mm |
| Engine Stroke Size | 95.5 mm | 85 mm |
| Engine Compression Ratio | 19.0:1 | 8.2:1 |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 10.6 seconds | 4.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1663 kg |
| Vehicle Length | 4550 mm | 4690 mm |
| Vehicle Width | 1780 mm | 1940 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2740 mm |
| Fuel Consumption Overall | 6.1 L/100km | 9 L/100km |
| Fuel Tank Capacity | 70 L | 75 L |
