1973 Austin Allegro vs. 2006 Mercedes-Benz R
To start off, 2006 Mercedes-Benz R 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 6,208 cc (8 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz R (504 HP @ 6800 RPM) has 433 more horse power than 1973 Austin Allegro. (71 HP @ 5500 RPM) In normal driving conditions, 2006 Mercedes-Benz R should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 1485 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 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1973 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2006 Mercedes-Benz R will offer significantly more control. 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 Mercedes-Benz R (630 Nm @ 5200 RPM) has 498 more torque (in Nm) than 1973 Austin Allegro. (132 Nm @ 2300 RPM). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro. 2006 Mercedes-Benz R 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 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Austin Allegro | 2006 Mercedes-Benz R | |
| Make | Austin | Mercedes-Benz |
| Model | Allegro | R |
| Year Released | 1973 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1748 cc | 6208 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 71 HP | 504 HP |
| Engine RPM | 5500 RPM | 6800 RPM |
| Torque | 132 Nm | 630 Nm |
| Torque RPM | 2300 RPM | 5200 RPM |
| Engine Bore Size | 76.2 mm | 102.2 mm |
| Engine Stroke Size | 95.8 mm | 94.6 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 890 kg | 2375 kg |
| Vehicle Length | 3200 mm | 5160 mm |
| Vehicle Width | 1620 mm | 1930 mm |
| Vehicle Height | 1400 mm | 1640 mm |
| Wheelbase Size | 2450 mm | 3220 mm |
| Fuel Tank Capacity | 47 L | 80 L |
