2004 Opel Omega vs. 1972 AC 428
To start off, 2004 Opel Omega is newer by 32 year(s). Which means there will be less support and parts availability for 1972 AC 428. In addition, the cost of maintenance, including insurance, on 1972 AC 428 would be higher. At 7,003 cc (8 cylinders), 1972 AC 428 is equipped with a bigger engine. In terms of performance, 1972 AC 428 (298 HP @ 4600 RPM) has 156 more horse power than 2004 Opel Omega. (142 HP @ 5400 RPM) In normal driving conditions, 1972 AC 428 should accelerate faster than 2004 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Omega weights approximately 231 kg more than 1972 AC 428.
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, 1972 AC 428 (639 Nm @ 2800 RPM) has 430 more torque (in Nm) than 2004 Opel Omega. (209 Nm @ 4000 RPM). This means 1972 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Omega. 1972 AC 428 has automatic transmission and 2004 Opel Omega has manual transmission. 2004 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 AC 428 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Omega | 1972 AC 428 | |
| Make | Opel | AC |
| Model | Omega | 428 |
| Year Released | 2004 | 1972 |
| Engine Position | Middle | Front |
| Engine Size | 2198 cc | 7003 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 142 HP | 298 HP |
| Engine RPM | 5400 RPM | 4600 RPM |
| Torque | 209 Nm | 639 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1665 kg | 1434 kg |
| Vehicle Length | 4900 mm | 4430 mm |
| Vehicle Width | 1790 mm | 1710 mm |
| Vehicle Height | 1510 mm | 1310 mm |
| Wheelbase Size | 2740 mm | 2450 mm |
