1973 Austin Allegro vs. 2004 Buick LaCrosse
To start off, 2004 Buick LaCrosse 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 3,790 cc (6 cylinders), 2004 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2004 Buick LaCrosse (197 HP @ 5200 RPM) has 153 more horse power than 1973 Austin Allegro. (44 HP @ 5250 RPM) In normal driving conditions, 2004 Buick LaCrosse should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick LaCrosse weights approximately 770 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 LaCrosse (305 Nm @ 4000 RPM) has 231 more torque (in Nm) than 1973 Austin Allegro. (74 Nm @ 2900 RPM). This means 2004 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro. 2004 Buick LaCrosse 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 LaCrosse will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Austin Allegro | 2004 Buick LaCrosse | |
| Make | Austin | Buick |
| Model | Allegro | LaCrosse |
| Year Released | 1973 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1097 cc | 3790 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 197 HP |
| Engine RPM | 5250 RPM | 5200 RPM |
| Torque | 74 Nm | 305 Nm |
| Torque RPM | 2900 RPM | 4000 RPM |
| Engine Bore Size | 64.6 mm | 97 mm |
| Engine Stroke Size | 83.7 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 815 kg | 1585 kg |
| Vehicle Length | 3200 mm | 5040 mm |
| Vehicle Width | 1620 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2450 mm | 2860 mm |
| Fuel Tank Capacity | 48 L | 70 L |
