1991 Buick Riviera vs. 1977 Fiat X1-9
To start off, 1991 Buick Riviera is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Fiat X1-9. In addition, the cost of maintenance, including insurance, on 1977 Fiat X1-9 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 85 more horse power than 1977 Fiat X1-9. (85 HP @ 5800 RPM). In normal driving conditions, 1991 Buick Riviera should accelerate faster than 1977 Fiat X1-9. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 602 kg more than 1977 Fiat X1-9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Fiat X1-9 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 Fiat X1-9. 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 1977 Fiat X1-9. (118 Nm @ 3200 RPM). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat X1-9. 1991 Buick Riviera has automatic transmission and 1977 Fiat X1-9 has manual transmission. 1977 Fiat X1-9 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 | 1977 Fiat X1-9 | |
Make | Buick | Fiat |
Model | Riviera | X1-9 |
Year Released | 1991 | 1977 |
Engine Position | Front | Middle |
Engine Size | 3800 cc | 1498 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 170 HP | 85 HP |
Engine RPM | 4800 RPM | 5800 RPM |
Torque | 285 Nm | 118 Nm |
Torque RPM | 3200 RPM | 3200 RPM |
Engine Bore Size | 96.5 mm | 86.4 mm |
Engine Stroke Size | 86.4 mm | 63.9 mm |
Engine Compression Ratio | 8.5:1 | 9.2:1 |
Drive Type | Front | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1520 kg | 918 kg |
Vehicle Length | 5040 mm | 3980 mm |
Vehicle Width | 1830 mm | 1570 mm |
Vehicle Height | 1350 mm | 1150 mm |
Wheelbase Size | 2760 mm | 2210 mm |