1998 Buick Regal vs. 2013 BMW 7 Series
To start off, 2013 BMW 7 Series is newer by 15 year(s). Which means there will be less support and parts availability for 1998 Buick Regal. In addition, the cost of maintenance, including insurance, on 1998 Buick Regal would be higher. At 3,791 cc (6 cylinders), 1998 Buick Regal is equipped with a bigger engine. In terms of performance, 2013 BMW 7 Series (311 HP @ 5800 RPM) has 106 more horse power than 1998 Buick Regal. (205 HP @ 5200 RPM) In normal driving conditions, 2013 BMW 7 Series should accelerate faster than 1998 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 7 Series weights approximately 559 kg more than 1998 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 7 Series is all wheel drive (AWD), it will have significant more traction and grip than 1998 Buick Regal. In wet, icy, snow, or gravel driving conditions, 2013 BMW 7 Series will offer significantly more control. 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, 2013 BMW 7 Series (447 Nm) has 135 more torque (in Nm) than 1998 Buick Regal. (312 Nm). This means 2013 BMW 7 Series will have an easier job in driving up hills or pulling heavy equipment than 1998 Buick Regal.
Compare all specifications:
| 1998 Buick Regal | 2013 BMW 7 Series | |
| Make | Buick | BMW |
| Model | Regal | 7 Series |
| Year Released | 1998 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 205 HP | 311 HP |
| Engine RPM | 5200 RPM | 5800 RPM |
| Torque | 312 Nm | 447 Nm |
| Engine Bore Size | 96.5 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 89 mm |
| Engine Compression Ratio | 9.4:1 | 10.2 :1 |
| Drive Type | Front | AWD |
| Transmission Type | Automatic | 8-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1494 kg | 2053 kg |
| Vehicle Length | 4990 mm | 5214 mm |
| Vehicle Width | 1850 mm | 2134 mm |
| Vehicle Height | 1440 mm | 1481 mm |
| Wheelbase Size | 2780 mm | 3210 mm |
| Fuel Tank Capacity | 68 L | 80 L |
