1998 Buick Century vs. 1990 Opel Omega
To start off, 1998 Buick Century is newer by 8 year(s). Which means there will be less support and parts availability for 1990 Opel Omega. In addition, the cost of maintenance, including insurance, on 1990 Opel Omega would be higher. At 3,135 cc (6 cylinders), 1998 Buick Century is equipped with a bigger engine. In terms of performance, 1990 Opel Omega (204 HP @ 6000 RPM) has 39 more horse power than 1998 Buick Century. (165 HP @ 5200 RPM) In normal driving conditions, 1990 Opel Omega should accelerate faster than 1998 Buick Century. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Century weights approximately 87 kg more than 1990 Opel Omega.
Because 1990 Opel Omega is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1990 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1998 Buick Century, being front wheel drive (FWD), will offer much better control with better grip. 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, 1990 Opel Omega (270 Nm @ 3000 RPM) has 19 more torque (in Nm) than 1998 Buick Century. (251 Nm @ 4000 RPM). This means 1990 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1998 Buick Century. 1998 Buick Century has automatic transmission and 1990 Opel Omega has manual transmission. 1990 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Buick Century will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Buick Century | 1990 Opel Omega | |
| Make | Buick | Opel |
| Model | Century | Omega |
| Year Released | 1998 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 3135 cc | 2967 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 165 HP | 204 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 251 Nm | 270 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 89 mm | 95 mm |
| Engine Stroke Size | 84 mm | 69.8 mm |
| Engine Compression Ratio | 9.6:1 | 10.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1433 kg |
| Vehicle Length | 4950 mm | 4690 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1460 mm |
| Wheelbase Size | 2780 mm | 2740 mm |
