2005 Buick Regal vs. 1998 Opel Astra
To start off, 2005 Buick Regal is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Opel Astra. In addition, the cost of maintenance, including insurance, on 1998 Opel Astra would be higher. At 3,791 cc (6 cylinders), 2005 Buick Regal is equipped with a bigger engine. In terms of performance, 2005 Buick Regal (197 HP @ 5200 RPM) has 112 more horse power than 1998 Opel Astra. (85 HP @ 4400 RPM). In normal driving conditions, 2005 Buick Regal should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Regal weights approximately 270 kg more than 1998 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2005 Buick Regal (311 Nm @ 4000 RPM) has 123 more torque (in Nm) than 1998 Opel Astra. (188 Nm @ 1800 RPM). This means 2005 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra. 2005 Buick Regal has automatic transmission and 1998 Opel Astra has manual transmission. 1998 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Buick Regal | 1998 Opel Astra | |
Make | Buick | Opel |
Model | Regal | Astra |
Year Released | 2005 | 1998 |
Engine Position | Front | Front |
Engine Size | 3791 cc | 1995 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 197 HP | 85 HP |
Engine RPM | 5200 RPM | 4400 RPM |
Torque | 311 Nm | 188 Nm |
Torque RPM | 4000 RPM | 1800 RPM |
Engine Bore Size | 97 mm | 84 mm |
Engine Stroke Size | 86 mm | 90 mm |
Engine Compression Ratio | 9.4:1 | 18.5:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | Front | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 3 doors |
Vehicle Weight | 1560 kg | 1290 kg |
Vehicle Length | 4990 mm | 4060 mm |
Vehicle Width | 1850 mm | 1710 mm |
Vehicle Height | 1440 mm | 1470 mm |
Wheelbase Size | 2780 mm | 2620 mm |
Fuel Tank Capacity | 64 L | 44 L |