1973 Austin Allegro vs. 2005 Buick LaCrosse
To start off, 2005 Buick LaCrosse is newer by 32 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 3,556 cc (6 cylinders), 2005 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2005 Buick LaCrosse (241 HP @ 5200 RPM) has 183 more horse power than 1973 Austin Allegro. (58 HP @ 5300 RPM) In normal driving conditions, 2005 Buick LaCrosse should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick LaCrosse weights approximately 798 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, 2005 Buick LaCrosse (305 Nm) has 212 more torque (in Nm) than 1973 Austin Allegro. (93 Nm). This means 2005 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 2005 Buick LaCrosse | |
| Make | Austin | Buick |
| Model | Allegro | LaCrosse |
| Year Released | 1973 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1275 cc | 3556 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 58 HP | 241 HP |
| Engine RPM | 5300 RPM | 5200 RPM |
| Torque | 93 Nm | 305 Nm |
| Engine Bore Size | 70.6 mm | 94 mm |
| Engine Stroke Size | 81.3 mm | 86 mm |
| Engine Compression Ratio | 8.8:1 | 10.2:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 820 kg | 1618 kg |
| Vehicle Length | 3860 mm | 5040 mm |
| Vehicle Width | 1620 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2440 mm | 2820 mm |
| Fuel Tank Capacity | 47 L | 64 L |
