1984 Ford Sierra vs. 2004 Opel Omega
To start off, 2004 Opel Omega is newer by 20 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 2,294 cc (6 cylinders), 1984 Ford Sierra is equipped with a bigger engine. In terms of performance, 2004 Opel Omega (142 HP @ 5400 RPM) has 28 more horse power than 1984 Ford Sierra. (114 HP @ 5300 RPM) In normal driving conditions, 2004 Opel Omega should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Omega weights approximately 618 kg more than 1984 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, 2004 Opel Omega (209 Nm @ 4000 RPM) has 33 more torque (in Nm) than 1984 Ford Sierra. (176 Nm @ 3000 RPM). This means 2004 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 2004 Opel Omega | |
| Make | Ford | Opel |
| Model | Sierra | Omega |
| Year Released | 1984 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2294 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 114 HP | 142 HP |
| Engine RPM | 5300 RPM | 5400 RPM |
| Torque | 176 Nm | 209 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 90 mm | 86 mm |
| Engine Stroke Size | 60.1 mm | 94.6 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1115 kg | 1733 kg |
| Vehicle Length | 4420 mm | 4830 mm |
| Vehicle Width | 1730 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2610 mm | 2840 mm |
| Fuel Tank Capacity | 60 L | 75 L |
