1989 Ford Sierra vs. 2003 Opel Omega
To start off, 2003 Opel Omega is newer by 14 year(s). Which means there will be less support and parts availability for 1989 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1989 Ford Sierra would be higher. At 2,198 cc (4 cylinders), 2003 Opel Omega is equipped with a bigger engine. In terms of performance, 2003 Opel Omega (143 HP @ 5400 RPM) has 18 more horse power than 1989 Ford Sierra. (125 HP @ 5600 RPM) In normal driving conditions, 2003 Opel Omega should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Omega weights approximately 605 kg more than 1989 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2003 Opel Omega (209 Nm @ 4000 RPM) has 35 more torque (in Nm) than 1989 Ford Sierra. (174 Nm @ 2500 RPM). This means 2003 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 2003 Opel Omega has automatic transmission and 1989 Ford Sierra has manual transmission. 1989 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Ford Sierra | 2003 Opel Omega | |
| Make | Ford | Opel |
| Model | Sierra | Omega |
| Year Released | 1989 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 143 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 174 Nm | 209 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 86 mm | 94.6 mm |
| Top Speed | 192 km/hour | 210 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1128 kg | 1733 kg |
| Vehicle Length | 4470 mm | 4830 mm |
| Vehicle Width | 1710 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1460 mm |
| Wheelbase Size | 2610 mm | 2850 mm |
| Fuel Tank Capacity | 60 L | 75 L |
