1976 Buick Riviera vs. 1978 Mazda 929
To start off, 1978 Mazda 929 is newer by 2 year(s). Which means there will be less support and parts availability for 1976 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1976 Buick Riviera would be higher. At 5,724 cc (6 cylinders), 1976 Buick Riviera is equipped with a bigger engine. In terms of performance, 1976 Buick Riviera (154 HP @ 3400 RPM) has 71 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 1976 Buick Riviera should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1976 Buick Riviera weights approximately 645 kg more than 1978 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1976 Buick Riviera (380 Nm @ 1800 RPM) has 242 more torque (in Nm) than 1978 Mazda 929. (138 Nm @ 3000 RPM). This means 1976 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 1976 Buick Riviera | 1978 Mazda 929 | |
| Make | Buick | Mazda |
| Model | Riviera | 929 |
| Year Released | 1976 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 5724 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 154 HP | 83 HP |
| Engine RPM | 3400 RPM | 5000 RPM |
| Torque | 380 Nm | 138 Nm |
| Torque RPM | 1800 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1765 kg | 1120 kg |
| Vehicle Length | 5550 mm | 4550 mm |
| Vehicle Width | 1970 mm | 1670 mm |
| Vehicle Height | 1410 mm | 1420 mm |
| Wheelbase Size | 2950 mm | 2370 mm |
