1968 Buick Riviera vs. 1947 Triumph Roadster
To start off, 1968 Buick Riviera is newer by 21 year(s). Which means there will be less support and parts availability for 1947 Triumph Roadster. In addition, the cost of maintenance, including insurance, on 1947 Triumph Roadster 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 243 more horse power than 1947 Triumph Roadster. (62 HP @ 4500 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 1947 Triumph Roadster. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 750 kg more than 1947 Triumph Roadster. 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 520 more torque (in Nm) than 1947 Triumph Roadster. (125 Nm @ 2000 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1947 Triumph Roadster. 1968 Buick Riviera has automatic transmission and 1947 Triumph Roadster has manual transmission. 1947 Triumph Roadster 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 | 1947 Triumph Roadster | |
| Make | Buick | Triumph |
| Model | Riviera | Roadster |
| Year Released | 1968 | 1947 |
| Body Type | Coupe | Roadster |
| Engine Position | Front | Front |
| Engine Size | 7050 cc | 1776 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 305 HP | 62 HP |
| Engine RPM | 5000 RPM | 4500 RPM |
| Torque | 645 Nm | 125 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1900 kg | 1150 kg |
| Vehicle Length | 5370 mm | 4290 mm |
| Vehicle Width | 2020 mm | 1630 mm |
| Vehicle Height | 1370 mm | 1430 mm |
| Wheelbase Size | 3030 mm | 2550 mm |
