1987 Audi 90 vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 12 year(s). Which means there will be less support and parts availability for 1987 Audi 90. In addition, the cost of maintenance, including insurance, on 1987 Audi 90 would be higher. At 2,309 cc (5 cylinders), 1987 Audi 90 is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (142 HP @ 5800 RPM) has 7 more horse power than 1987 Audi 90. (135 HP @ 5500 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1987 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 375 kg more than 1987 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Omega. In wet, icy, snow, or gravel driving conditions, 1987 Audi 90 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, 1999 Opel Omega (203 Nm @ 4000 RPM) has 17 more torque (in Nm) than 1987 Audi 90. (186 Nm @ 4000 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 90. 1999 Opel Omega has automatic transmission and 1987 Audi 90 has manual transmission. 1987 Audi 90 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Opel Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Audi 90 | 1999 Opel Omega | |
| Make | Audi | Opel |
| Model | 90 | Omega |
| Year Released | 1987 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 2196 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 135 HP | 142 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 186 Nm | 203 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 82.5 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 94.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1310 kg | 1685 kg |
| Vehicle Length | 4400 mm | 4900 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1550 mm |
| Wheelbase Size | 2690 mm | 2640 mm |
| Fuel Tank Capacity | 80 L | 75 L |
