1973 Austin Allegro vs. 1973 Buick Riviera
To start off, both 1973 Austin Allegro and 1973 Buick Riviera were released in the same year (1973). Therefore the support and the availability on parts for both vehicles should be relatively similar. 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 179 more horse power than 1973 Austin Allegro. (71 HP @ 5500 RPM) In normal driving conditions, 1973 Buick Riviera should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1973 Buick Riviera weights approximately 1150 kg more than 1973 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Buick Riviera 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 1973 Buick Riviera. However, in wet, icy, snow, or gravel driving conditions, 1973 Austin Allegro, 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, 1973 Buick Riviera (518 Nm @ 2800 RPM) has 386 more torque (in Nm) than 1973 Austin Allegro. (132 Nm @ 2300 RPM). This means 1973 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro. 1973 Buick Riviera has automatic transmission and 1973 Austin Allegro has manual transmission. 1973 Austin Allegro 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:
| 1973 Austin Allegro | 1973 Buick Riviera | |
| Make | Austin | Buick |
| Model | Allegro | Riviera |
| Year Released | 1973 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1748 cc | 7468 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 71 HP | 250 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 132 Nm | 518 Nm |
| Torque RPM | 2300 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 890 kg | 2040 kg |
| Vehicle Length | 3200 mm | 5560 mm |
| Vehicle Width | 1620 mm | 2040 mm |
| Vehicle Height | 1400 mm | 1380 mm |
| Wheelbase Size | 2450 mm | 3110 mm |
| Fuel Tank Capacity | 47 L | 95 L |
