1989 Buick Riviera vs. 1975 Triumph TR7
To start off, 1989 Buick Riviera is newer by 14 year(s). Which means there will be less support and parts availability for 1975 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1975 Triumph TR7 would be higher. At 3,800 cc (6 cylinders), 1989 Buick Riviera is equipped with a bigger engine. In terms of performance, 1989 Buick Riviera (165 HP @ 4800 RPM) has 59 more horse power than 1975 Triumph TR7. (106 HP @ 5500 RPM). In normal driving conditions, 1989 Buick Riviera should accelerate faster than 1975 Triumph TR7.
Because 1975 Triumph TR7 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 Triumph TR7. 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 124 more torque (in Nm) than 1975 Triumph TR7. (161 Nm @ 3500 RPM). This means 1989 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1975 Triumph TR7.
Compare all specifications:
1989 Buick Riviera | 1975 Triumph TR7 | |
Make | Buick | Triumph |
Model | Riviera | TR7 |
Year Released | 1989 | 1975 |
Body Type | Coupe | Coupe |
Engine Position | Front | Front |
Engine Size | 3800 cc | 1998 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 165 HP | 106 HP |
Engine RPM | 4800 RPM | 5500 RPM |
Torque | 285 Nm | 161 Nm |
Torque RPM | 2000 RPM | 3500 RPM |
Engine Compression Ratio | 8.5:1 | 9.3:1 |
Drive Type | Front | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Length | 5040 mm | 4070 mm |
Vehicle Width | 1830 mm | 1690 mm |
Wheelbase Size | 2760 mm | 2170 mm |