1977 BMW 728 vs. 1989 Buick Riviera
To start off, 1989 Buick Riviera is newer by 12 year(s). Which means there will be less support and parts availability for 1977 BMW 728. In addition, the cost of maintenance, including insurance, on 1977 BMW 728 would be higher. At 3,800 cc (6 cylinders), 1989 Buick Riviera is equipped with a bigger engine. In terms of performance, 1977 BMW 728 (170 HP @ 6000 RPM) has 5 more horse power than 1989 Buick Riviera. (165 HP @ 4800 RPM). In normal driving conditions, 1977 BMW 728 should accelerate faster than 1989 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 728 weights approximately 12 kg more than 1989 Buick Riviera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 BMW 728 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 1977 BMW 728. However, in wet, icy, snow, or gravel driving conditions, 1989 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, 1989 Buick Riviera (285 Nm @ 2000 RPM) has 50 more torque (in Nm) than 1977 BMW 728. (235 Nm @ 3700 RPM). This means 1989 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 728. 1989 Buick Riviera has automatic transmission and 1977 BMW 728 has manual transmission. 1977 BMW 728 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
1977 BMW 728 | 1989 Buick Riviera | |
Make | BMW | Buick |
Model | 728 | Riviera |
Year Released | 1977 | 1989 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 2788 cc | 3800 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 170 HP | 165 HP |
Engine RPM | 6000 RPM | 4800 RPM |
Torque | 235 Nm | 285 Nm |
Torque RPM | 3700 RPM | 2000 RPM |
Engine Bore Size | 86 mm | 96.5 mm |
Engine Stroke Size | 80 mm | 86.4 mm |
Engine Compression Ratio | 9.0:1 | 8.5:1 |
Top Speed | 193 km/hour | 193 km/hour |
Drive Type | Rear | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1536 kg | 1524 kg |
Vehicle Length | 4870 mm | 5040 mm |
Vehicle Width | 1810 mm | 1830 mm |
Wheelbase Size | 2800 mm | 2760 mm |