1968 Buick Riviera vs. 2004 Opel Omega
To start off, 2004 Opel Omega is newer by 36 year(s). Which means there will be less support and parts availability for 1968 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1968 Buick Riviera would be higher. At 7,050 cc (8 cylinders), 1968 Buick Riviera is equipped with a bigger engine. In terms of performance, 1968 Buick Riviera (305 HP @ 5000 RPM) has 163 more horse power than 2004 Opel Omega. (142 HP @ 5400 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 2004 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 235 kg more than 2004 Opel Omega. 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, 1968 Buick Riviera (645 Nm @ 3200 RPM) has 436 more torque (in Nm) than 2004 Opel Omega. (209 Nm @ 4000 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Omega. 1968 Buick Riviera 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. 1968 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1968 Buick Riviera | 2004 Opel Omega | |
| Make | Buick | Opel |
| Model | Riviera | Omega |
| Year Released | 1968 | 2004 |
| Engine Position | Front | Middle |
| Engine Size | 7050 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 305 HP | 142 HP |
| Engine RPM | 5000 RPM | 5400 RPM |
| Torque | 645 Nm | 209 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 106.2 mm | 86 mm |
| Engine Stroke Size | 99.4 mm | 94.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1900 kg | 1665 kg |
| Vehicle Length | 5370 mm | 4900 mm |
| Vehicle Width | 2020 mm | 1790 mm |
| Vehicle Height | 1370 mm | 1510 mm |
| Wheelbase Size | 3030 mm | 2740 mm |
| Fuel Tank Capacity | 75 L | 75 L |
