2009 Audi TT vs. 1991 Opel Omega
To start off, 2009 Audi TT is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Opel Omega. In addition, the cost of maintenance, including insurance, on 1991 Opel Omega would be higher. At 1,998 cc (4 cylinders), 1991 Opel Omega is equipped with a bigger engine. In terms of performance, 2009 Audi TT (201 HP @ 5100 RPM) has 91 more horse power than 1991 Opel Omega. (110 HP @ 5200 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 1991 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Omega weights approximately 400 kg more than 2009 Audi TT.
Because 1991 Opel Omega is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi TT, being front wheel drive (FWD), will offer much better control with better grip. 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 TT (281 Nm @ 1800 RPM) has 119 more torque (in Nm) than 1991 Opel Omega. (162 Nm @ 4600 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Omega. 2009 Audi TT has automatic transmission and 1991 Opel Omega has manual transmission. 1991 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi TT | 1991 Opel Omega | |
| Make | Audi | Opel |
| Model | TT | Omega |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 201 HP | 110 HP |
| Engine RPM | 5100 RPM | 5200 RPM |
| Torque | 281 Nm | 162 Nm |
| Torque RPM | 1800 RPM | 4600 RPM |
| Engine Bore Size | 82.5 mm | 95 mm |
| Engine Stroke Size | 92.8 mm | 69.8 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 930 kg | 1330 kg |
| Vehicle Length | 4180 mm | 4740 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1370 mm | 1490 mm |
| Wheelbase Size | 2480 mm | 2740 mm |
| Fuel Tank Capacity | 55 L | 70 L |
