1993 BMW M5 vs. 1987 Buick Regal
To start off, 1993 BMW M5 is newer by 6 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 3,795 cc (6 cylinders), 1993 BMW M5 is equipped with a bigger engine. In terms of performance, 1993 BMW M5 (336 HP @ 6900 RPM) has 60 more horse power than 1987 Buick Regal. (276 HP @ 4400 RPM). In normal driving conditions, 1993 BMW M5 should accelerate faster than 1987 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1993 BMW M5 weights approximately 149 kg more than 1987 Buick Regal. 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 89 more torque (in Nm) than 1993 BMW M5. (400 Nm @ 4750 RPM). This means 1987 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1993 BMW M5.
Compare all specifications:
| 1993 BMW M5 | 1987 Buick Regal | |
| Make | BMW | Buick |
| Model | M5 | Regal |
| Year Released | 1993 | 1987 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3795 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 336 HP | 276 HP |
| Engine RPM | 6900 RPM | 4400 RPM |
| Torque | 400 Nm | 489 Nm |
| Torque RPM | 4750 RPM | 3000 RPM |
| Engine Bore Size | 94.6 mm | 96.5 mm |
| Engine Stroke Size | 90 mm | 86.4 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1725 kg | 1576 kg |
| Vehicle Length | 4730 mm | 5100 mm |
| Vehicle Width | 1760 mm | 1920 mm |
| Vehicle Height | 1420 mm | 1390 mm |
| Wheelbase Size | 2770 mm | 2750 mm |
| Fuel Tank Capacity | 90 L | 68 L |
