1968 Buick Riviera vs. 1966 Jaguar 420G
To start off, 1968 Buick Riviera is newer by 2 year(s). Which means there will be less support and parts availability for 1966 Jaguar 420G. In addition, the cost of maintenance, including insurance, on 1966 Jaguar 420G would be higher. At 7,050 cc (8 cylinders), 1968 Buick Riviera is equipped with a bigger engine. In terms of performance, 1968 Buick Riviera (305 HP @ 5000 RPM) has 50 more horse power than 1966 Jaguar 420G. (255 HP @ 5400 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 1966 Jaguar 420G. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 122 kg more than 1966 Jaguar 420G. 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, 1968 Buick Riviera (645 Nm @ 3200 RPM) has 272 more torque (in Nm) than 1966 Jaguar 420G. (373 Nm @ 4000 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1966 Jaguar 420G. 1968 Buick Riviera has automatic transmission and 1966 Jaguar 420G has manual transmission. 1966 Jaguar 420G will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1968 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1968 Buick Riviera | 1966 Jaguar 420G | |
| Make | Buick | Jaguar |
| Model | Riviera | 420G |
| Year Released | 1968 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 7050 cc | 4235 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 305 HP | 255 HP |
| Engine RPM | 5000 RPM | 5400 RPM |
| Torque | 645 Nm | 373 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 106.2 mm | 92.1 mm |
| Engine Stroke Size | 99.4 mm | 106 mm |
| Top Speed | 193 km/hour | 198 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1900 kg | 1778 kg |
| Vehicle Length | 5370 mm | 5140 mm |
| Vehicle Width | 2020 mm | 1910 mm |
| Vehicle Height | 1370 mm | 1390 mm |
| Wheelbase Size | 3030 mm | 3050 mm |
| Fuel Tank Capacity | 75 L | 90 L |
