1991 Buick Riviera vs. 1984 Ford Sierra
To start off, 1991 Buick Riviera is newer by 7 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra 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 81 more horse power than 1984 Ford Sierra. (89 HP @ 5400 RPM). In normal driving conditions, 1991 Buick Riviera should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 510 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 Ford Sierra 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 1984 Ford Sierra. 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 141 more torque (in Nm) than 1984 Ford Sierra. (144 Nm @ 3500 RPM). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 1991 Buick Riviera has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra 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:
1991 Buick Riviera | 1984 Ford Sierra | |
Make | Buick | Ford |
Model | Riviera | Sierra |
Year Released | 1991 | 1984 |
Engine Position | Front | Front |
Engine Size | 3800 cc | 1769 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 170 HP | 89 HP |
Engine RPM | 4800 RPM | 5400 RPM |
Torque | 285 Nm | 144 Nm |
Torque RPM | 3200 RPM | 3500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 5 seats |
Vehicle Weight | 1520 kg | 1010 kg |
Vehicle Length | 5040 mm | 4400 mm |
Vehicle Width | 1830 mm | 1680 mm |
Vehicle Height | 1350 mm | 1370 mm |
Wheelbase Size | 2760 mm | 2620 mm |