1991 Audi S2 vs. 2001 Opel Omega
To start off, 2001 Opel Omega is newer by 10 year(s). Which means there will be less support and parts availability for 1991 Audi S2. In addition, the cost of maintenance, including insurance, on 1991 Audi S2 would be higher. At 5,666 cc (8 cylinders), 2001 Opel Omega is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 115 more horse power than 2001 Opel Omega. (101 HP @ 4400 RPM). In normal driving conditions, 1991 Audi S2 should accelerate faster than 2001 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi S2 weights approximately 122 kg more than 2001 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Opel Omega. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 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, 2001 Opel Omega (447 Nm) has 138 more torque (in Nm) than 1991 Audi S2. (309 Nm). This means 2001 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi S2.
Compare all specifications:
| 1991 Audi S2 | 2001 Opel Omega | |
| Make | Audi | Opel |
| Model | S2 | Omega |
| Year Released | 1991 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 5666 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 216 HP | 101 HP |
| Engine RPM | 5900 RPM | 4400 RPM |
| Torque | 309 Nm | 447 Nm |
| Engine Bore Size | 81.1 mm | 99.2 mm |
| Engine Stroke Size | 86.4 mm | 91.9 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1420 kg | 1298 kg |
| Wheelbase Size | 2560 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 60 L |
