1991 Ford Mustang vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1991 Ford Mustang would be higher. At 2,301 cc (4 cylinders), 1991 Ford Mustang is equipped with a bigger engine. In terms of performance, 1991 Ford Mustang (106 HP @ 4600 RPM) has 6 more horse power than 1999 Opel Omega. (100 HP @ 4300 RPM). In normal driving conditions, 1991 Ford Mustang should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 410 kg more than 1991 Ford Mustang.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 (209 Nm @ 1650 RPM) has 26 more torque (in Nm) than 1991 Ford Mustang. (183 Nm @ 2600 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Mustang.
Compare all specifications:
| 1991 Ford Mustang | 1999 Opel Omega | |
| Make | Ford | Opel |
| Model | Mustang | Omega |
| Year Released | 1991 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2301 cc | 1992 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 106 HP | 100 HP |
| Engine RPM | 4600 RPM | 4300 RPM |
| Torque | 183 Nm | 209 Nm |
| Torque RPM | 2600 RPM | 1650 RPM |
| Engine Bore Size | 96 mm | 84 mm |
| Engine Stroke Size | 79.5 mm | 90 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1260 kg | 1670 kg |
| Vehicle Length | 4560 mm | 4900 mm |
| Vehicle Width | 1760 mm | 1790 mm |
| Vehicle Height | 1330 mm | 1460 mm |
| Wheelbase Size | 2560 mm | 2740 mm |
| Fuel Tank Capacity | 45 L | 75 L |
