1973 Austin Allegro vs. 2006 Smart Roadster
To start off, 2006 Smart Roadster is newer by 33 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 1,275 cc (4 cylinders), 1973 Austin Allegro is equipped with a bigger engine. In terms of performance, 2006 Smart Roadster (81 HP @ 5250 RPM) has 23 more horse power than 1973 Austin Allegro. (58 HP @ 5300 RPM) In normal driving conditions, 2006 Smart Roadster should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2006 Smart Roadster weights approximately 65 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 2006 Smart Roadster 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 2006 Smart Roadster. 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, 2006 Smart Roadster (110 Nm @ 3000 RPM) has 17 more torque (in Nm) than 1973 Austin Allegro. (93 Nm @ 3000 RPM). This means 2006 Smart Roadster will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro. 2006 Smart Roadster 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. 2006 Smart Roadster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Austin Allegro | 2006 Smart Roadster | |
| Make | Austin | Smart |
| Model | Allegro | Roadster |
| Year Released | 1973 | 2006 |
| Engine Position | Front | Rear |
| Engine Size | 1275 cc | 698 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 58 HP | 81 HP |
| Engine RPM | 5300 RPM | 5250 RPM |
| Torque | 93 Nm | 110 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 70.6 mm | 66.5 mm |
| Engine Stroke Size | 81.3 mm | 67 mm |
| Engine Compression Ratio | 8.8:1 | 9.0:1 |
| Top Speed | 135 km/hour | 175 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 820 kg | 885 kg |
| Vehicle Length | 3860 mm | 3430 mm |
| Vehicle Width | 1620 mm | 1620 mm |
| Vehicle Height | 1400 mm | 1200 mm |
| Wheelbase Size | 2440 mm | 2370 mm |
| Fuel Tank Capacity | 47 L | 35 L |
