1995 Buick Riviera vs. 1978 Opel Manta
To start off, 1995 Buick Riviera is newer by 17 year(s). Which means there will be less support and parts availability for 1978 Opel Manta. In addition, the cost of maintenance, including insurance, on 1978 Opel Manta would be higher. At 3,791 cc (6 cylinders), 1995 Buick Riviera is equipped with a bigger engine. In terms of performance, 1995 Buick Riviera (202 HP @ 5200 RPM) has 102 more horse power than 1978 Opel Manta. (100 HP @ 5400 RPM). In normal driving conditions, 1995 Buick Riviera should accelerate faster than 1978 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1995 Buick Riviera weights approximately 650 kg more than 1978 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Opel Manta 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 1978 Opel Manta. However, in wet, icy, snow, or gravel driving conditions, 1995 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, 1995 Buick Riviera (313 Nm @ 4000 RPM) has 178 more torque (in Nm) than 1978 Opel Manta. (135 Nm @ 3800 RPM). This means 1995 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Manta. 1995 Buick Riviera has automatic transmission and 1978 Opel Manta has manual transmission. 1978 Opel Manta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1995 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1995 Buick Riviera | 1978 Opel Manta | |
| Make | Buick | Opel |
| Model | Riviera | Manta |
| Year Released | 1995 | 1978 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1979 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 202 HP | 100 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 313 Nm | 135 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1700 kg | 1050 kg |
| Vehicle Length | 5270 mm | 4460 mm |
| Vehicle Width | 1910 mm | 1680 mm |
| Vehicle Height | 1400 mm | 1340 mm |
