1998 BMW 729 vs. 1977 Buick Regal
To start off, 1998 BMW 729 is newer by 21 year(s). Which means there will be less support and parts availability for 1977 Buick Regal. In addition, the cost of maintenance, including insurance, on 1977 Buick Regal would be higher. At 4,932 cc (8 cylinders), 1977 Buick Regal is equipped with a bigger engine. In terms of performance, 1998 BMW 729 (181 HP @ 4000 RPM) has 38 more horse power than 1977 Buick Regal. (143 HP @ 3800 RPM). In normal driving conditions, 1998 BMW 729 should accelerate faster than 1977 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 729 weights approximately 360 kg more than 1977 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, 1998 BMW 729 (410 Nm @ 2000 RPM) has 76 more torque (in Nm) than 1977 Buick Regal. (334 Nm @ 2400 RPM). This means 1998 BMW 729 will have an easier job in driving up hills or pulling heavy equipment than 1977 Buick Regal.
Compare all specifications:
| 1998 BMW 729 | 1977 Buick Regal | |
| Make | BMW | Buick |
| Model | 729 | Regal |
| Year Released | 1998 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 4932 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 181 HP | 143 HP |
| Engine RPM | 4000 RPM | 3800 RPM |
| Torque | 410 Nm | 334 Nm |
| Torque RPM | 2000 RPM | 2400 RPM |
| Engine Bore Size | 84 mm | 101.6 mm |
| Engine Stroke Size | 88 mm | 76.2 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1830 kg | 1470 kg |
| Vehicle Length | 5130 mm | 5090 mm |
| Vehicle Width | 1870 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 2940 mm | 2750 mm |
