2006 BMW 630 vs. 1987 Buick Regal
To start off, 2006 BMW 630 is newer by 19 year(s). Which means there will be less support and parts availability for 1987 Buick Regal. In addition, the cost of maintenance, including insurance, on 1987 Buick Regal would be higher. At 3,791 cc (6 cylinders), 1987 Buick Regal is equipped with a bigger engine. In terms of performance, 1987 Buick Regal (276 HP @ 4400 RPM) has 22 more horse power than 2006 BMW 630. (254 HP @ 6600 RPM) In normal driving conditions, 1987 Buick Regal should accelerate faster than 2006 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 1987 Buick Regal weights approximately 10 kg more than 2006 BMW 630. 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, 1987 Buick Regal (489 Nm @ 3000 RPM) has 189 more torque (in Nm) than 2006 BMW 630. (300 Nm @ 2500 RPM). This means 1987 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 630. 1987 Buick Regal has automatic transmission and 2006 BMW 630 has manual transmission. 2006 BMW 630 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1987 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 630 | 1987 Buick Regal | |
| Make | BMW | Buick |
| Model | 630 | Regal |
| Year Released | 2006 | 1987 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 254 HP | 276 HP |
| Engine RPM | 6600 RPM | 4400 RPM |
| Torque | 300 Nm | 489 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 85 mm | 96.5 mm |
| Engine Stroke Size | 88 mm | 86.4 mm |
| Top Speed | 250 km/hour | 200 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1566 kg | 1576 kg |
| Vehicle Length | 4830 mm | 5100 mm |
| Vehicle Width | 1860 mm | 1920 mm |
| Vehicle Height | 1380 mm | 1390 mm |
| Wheelbase Size | 2790 mm | 2750 mm |
| Fuel Tank Capacity | 70 L | 68 L |
