1973 Austin Allegro vs. 2004 Buick Rendezvous
To start off, 2004 Buick Rendezvous is newer by 31 year(s). Which means there will be less support and parts availability for 1973 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1973 Austin Allegro would be higher. At 3,343 cc (6 cylinders), 2004 Buick Rendezvous is equipped with a bigger engine. In terms of performance, 2004 Buick Rendezvous (185 HP @ 5200 RPM) has 137 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 2004 Buick Rendezvous should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Rendezvous weights approximately 1058 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.
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, 2004 Buick Rendezvous (285 Nm) has 204 more torque (in Nm) than 1973 Austin Allegro. (81 Nm). This means 2004 Buick Rendezvous will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro. 2004 Buick Rendezvous 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. 2004 Buick Rendezvous will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Austin Allegro | 2004 Buick Rendezvous | |
| Make | Austin | Buick |
| Model | Allegro | Rendezvous |
| Year Released | 1973 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 3343 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 48 HP | 185 HP |
| Engine RPM | 5250 RPM | 5200 RPM |
| Torque | 81 Nm | 285 Nm |
| Engine Bore Size | 64.6 mm | 92 mm |
| Engine Stroke Size | 83.7 mm | 84 mm |
| Engine Compression Ratio | 8.5:1 | 9.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 1858 kg |
| Vehicle Length | 3860 mm | 4750 mm |
| Vehicle Width | 1620 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1760 mm |
| Wheelbase Size | 2440 mm | 2860 mm |
| Fuel Tank Capacity | 47 L | 68 L |
