1975 BMW 1502 vs. 1991 Buick Riviera
To start off, 1991 Buick Riviera is newer by 16 year(s). Which means there will be less support and parts availability for 1975 BMW 1502. In addition, the cost of maintenance, including insurance, on 1975 BMW 1502 would be higher. At 3,800 cc (6 cylinders), 1991 Buick Riviera is equipped with a bigger engine. In terms of performance, 1991 Buick Riviera (170 HP @ 4800 RPM) has 97 more horse power than 1975 BMW 1502. (73 HP @ 5800 RPM) In normal driving conditions, 1991 Buick Riviera should accelerate faster than 1975 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 540 kg more than 1975 BMW 1502. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 BMW 1502 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 1975 BMW 1502. However, in wet, icy, snow, or gravel driving conditions, 1991 Buick Riviera, 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, 1991 Buick Riviera (285 Nm @ 3200 RPM) has 167 more torque (in Nm) than 1975 BMW 1502. (118 Nm @ 3700 RPM). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 1502. 1991 Buick Riviera has automatic transmission and 1975 BMW 1502 has manual transmission. 1975 BMW 1502 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
1975 BMW 1502 | 1991 Buick Riviera | |
Make | BMW | Buick |
Model | 1502 | Riviera |
Year Released | 1975 | 1991 |
Engine Position | Front | Front |
Engine Size | 1573 cc | 3800 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 73 HP | 170 HP |
Engine RPM | 5800 RPM | 4800 RPM |
Torque | 118 Nm | 285 Nm |
Torque RPM | 3700 RPM | 3200 RPM |
Engine Bore Size | 84 mm | 96.5 mm |
Engine Stroke Size | 71 mm | 86.4 mm |
Engine Compression Ratio | 8.0:1 | 8.5:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 980 kg | 1520 kg |
Vehicle Length | 4240 mm | 5040 mm |
Vehicle Width | 1600 mm | 1830 mm |
Vehicle Height | 1420 mm | 1350 mm |
Wheelbase Size | 2510 mm | 2760 mm |