1947 Allard J1 vs. 1973 Buick Riviera
To start off, 1973 Buick Riviera is newer by 26 year(s). Which means there will be less support and parts availability for 1947 Allard J1. In addition, the cost of maintenance, including insurance, on 1947 Allard J1 would be higher. At 7,468 cc (8 cylinders), 1973 Buick Riviera is equipped with a bigger engine. In terms of performance, 1973 Buick Riviera (250 HP @ 4000 RPM) has 150 more horse power than 1947 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 1973 Buick Riviera should accelerate faster than 1947 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1973 Buick Riviera weights approximately 900 kg more than 1947 Allard J1. 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, 1973 Buick Riviera (518 Nm @ 2800 RPM) has 213 more torque (in Nm) than 1947 Allard J1. (305 Nm @ 2500 RPM). This means 1973 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1947 Allard J1. 1973 Buick Riviera has automatic transmission and 1947 Allard J1 has manual transmission. 1947 Allard J1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1973 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1947 Allard J1 | 1973 Buick Riviera | |
| Make | Allard | Buick |
| Model | J1 | Riviera |
| Year Released | 1947 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 3917 cc | 7468 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 250 HP |
| Engine RPM | 3800 RPM | 4000 RPM |
| Torque | 305 Nm | 518 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1140 kg | 2040 kg |
| Vehicle Length | 3690 mm | 5560 mm |
| Vehicle Width | 1480 mm | 2040 mm |
| Vehicle Height | 1510 mm | 1380 mm |
| Wheelbase Size | 2440 mm | 3110 mm |
| Fuel Tank Capacity | 90 L | 95 L |
