1984 Ford Sierra vs. 2002 Opel Omega
To start off, 2002 Opel Omega is newer by 18 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 2,497 cc (6 cylinders), 2002 Opel Omega is equipped with a bigger engine. In terms of performance, 2002 Opel Omega (148 HP @ 4000 RPM) has 34 more horse power than 1984 Ford Sierra. (114 HP @ 5300 RPM) In normal driving conditions, 2002 Opel Omega should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Omega weights approximately 545 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, 2002 Opel Omega (300 Nm @ 1700 RPM) has 124 more torque (in Nm) than 1984 Ford Sierra. (176 Nm @ 3000 RPM). This means 2002 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 1984 Ford Sierra has automatic transmission and 2002 Opel Omega has manual transmission. 2002 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1984 Ford Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Ford Sierra | 2002 Opel Omega | |
| Make | Ford | Opel |
| Model | Sierra | Omega |
| Year Released | 1984 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2294 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 114 HP | 148 HP |
| Engine RPM | 5300 RPM | 4000 RPM |
| Torque | 176 Nm | 300 Nm |
| Torque RPM | 3000 RPM | 1700 RPM |
| Engine Bore Size | 90 mm | 80.1 mm |
| Engine Stroke Size | 60.1 mm | 82.8 mm |
| Engine Compression Ratio | 9.0:1 | 17.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1115 kg | 1660 kg |
| Vehicle Length | 4420 mm | 4900 mm |
| Vehicle Width | 1730 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1510 mm |
| Wheelbase Size | 2610 mm | 2740 mm |
| Fuel Tank Capacity | 60 L | 75 L |
