1979 BMW 633 vs. 1990 Buick Skylark
To start off, 1990 Buick Skylark is newer by 11 year(s). Which means there will be less support and parts availability for 1979 BMW 633. In addition, the cost of maintenance, including insurance, on 1979 BMW 633 would be higher. At 3,210 cc (6 cylinders), 1979 BMW 633 is equipped with a bigger engine. In terms of performance, 1979 BMW 633 (194 HP @ 5500 RPM) has 84 more horse power than 1990 Buick Skylark. (110 HP @ 5200 RPM). In normal driving conditions, 1979 BMW 633 should accelerate faster than 1990 Buick Skylark. With that said, vehicle weight also plays an important factor in acceleration. 1979 BMW 633 weights approximately 275 kg more than 1990 Buick Skylark. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 BMW 633 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1979 BMW 633. However, in wet, icy, snow, or gravel driving conditions, 1990 Buick Skylark, being front wheel drive (FWD), will offer much better control with better grip. 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, 1979 BMW 633 (285 Nm @ 4300 RPM) has 102 more torque (in Nm) than 1990 Buick Skylark. (183 Nm @ 3200 RPM). This means 1979 BMW 633 will have an easier job in driving up hills or pulling heavy equipment than 1990 Buick Skylark. 1990 Buick Skylark has automatic transmission and 1979 BMW 633 has manual transmission. 1979 BMW 633 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Buick Skylark will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 BMW 633 | 1990 Buick Skylark | |
| Make | BMW | Buick |
| Model | 633 | Skylark |
| Year Released | 1979 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 2471 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 194 HP | 110 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 285 Nm | 183 Nm |
| Torque RPM | 4300 RPM | 3200 RPM |
| Engine Bore Size | 89 mm | 101.6 mm |
| Engine Stroke Size | 86 mm | 76.2 mm |
| Engine Compression Ratio | 9.3:1 | 8.3:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1195 kg |
| Vehicle Length | 4760 mm | 4580 mm |
| Vehicle Width | 1760 mm | 1700 mm |
| Vehicle Height | 1390 mm | 1330 mm |
| Wheelbase Size | 2640 mm | 2630 mm |
| Fuel Tank Capacity | 70 L | 51 L |
