1975 Austin Allegro vs. 1989 Buick Riviera
To start off, 1989 Buick Riviera is newer by 14 year(s). Which means there will be less support and parts availability for 1975 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1975 Austin Allegro would be higher. At 3,800 cc (6 cylinders), 1989 Buick Riviera is equipped with a bigger engine. In terms of performance, 1989 Buick Riviera (165 HP @ 4800 RPM) has 121 more horse power than 1975 Austin Allegro. (44 HP @ 5250 RPM) In normal driving conditions, 1989 Buick Riviera should accelerate faster than 1975 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1989 Buick Riviera weights approximately 709 kg more than 1975 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1989 Buick Riviera (285 Nm @ 2000 RPM) has 211 more torque (in Nm) than 1975 Austin Allegro. (74 Nm @ 2900 RPM). This means 1989 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1975 Austin Allegro. 1989 Buick Riviera has automatic transmission and 1975 Austin Allegro has manual transmission. 1975 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
1975 Austin Allegro | 1989 Buick Riviera | |
Make | Austin | Buick |
Model | Allegro | Riviera |
Year Released | 1975 | 1989 |
Engine Position | Front | Front |
Engine Size | 1098 cc | 3800 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 44 HP | 165 HP |
Engine RPM | 5250 RPM | 4800 RPM |
Torque | 74 Nm | 285 Nm |
Torque RPM | 2900 RPM | 2000 RPM |
Engine Bore Size | 64.6 mm | 96.5 mm |
Engine Stroke Size | 83.7 mm | 86.4 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 815 kg | 1524 kg |
Vehicle Length | 3200 mm | 5040 mm |
Vehicle Width | 1620 mm | 1830 mm |
Wheelbase Size | 2450 mm | 2760 mm |