1999 Buick Regal vs. 1999 Opel Omega
To start off, both 1999 Buick Regal and 1999 Opel Omega were released in the same year (1999). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,789 cc (6 cylinders), 1999 Buick Regal is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (211 HP @ 6000 RPM) has 14 more horse power than 1999 Buick Regal. (197 HP @ 5200 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1999 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 206 kg more than 1999 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 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 1999 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1999 Buick Regal, 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, 1999 Buick Regal (311 Nm @ 4000 RPM) has 41 more torque (in Nm) than 1999 Opel Omega. (270 Nm @ 3400 RPM). This means 1999 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega. 1999 Buick Regal has automatic transmission and 1999 Opel Omega has manual transmission. 1999 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Buick Regal | 1999 Opel Omega | |
| Make | Buick | Opel |
| Model | Regal | Omega |
| Year Released | 1999 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3789 cc | 2962 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 197 HP | 211 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 311 Nm | 270 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Engine Bore Size | 97 mm | 86 mm |
| Engine Stroke Size | 86 mm | 85 mm |
| Engine Compression Ratio | 9.4:1 | 10.8:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1766 kg |
| Vehicle Length | 4990 mm | 4900 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1550 mm |
| Wheelbase Size | 2780 mm | 2610 mm |
| Fuel Tank Capacity | 64 L | 75 L |
