1972 Austin Allegro vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 41 year(s). Which means there will be less support and parts availability for 1972 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1972 Austin Allegro would be higher. At 4,395 cc (8 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (437 HP @ 5500 RPM) has 369 more horse power than 1972 Austin Allegro. (68 HP @ 5600 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 1972 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 1139 kg more than 1972 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 6 series is all wheel drive (AWD), it will have significant more traction and grip than 1972 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2013 BMW 6 series 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, 2013 BMW 6 series (651 Nm @ 4500 RPM) has 547 more torque (in Nm) than 1972 Austin Allegro. (104 Nm @ 2900 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 1972 Austin Allegro. 2013 BMW 6 series has automatic transmission and 1972 Austin Allegro has manual transmission. 1972 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 6 series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 Austin Allegro | 2013 BMW 6 series | |
| Make | Austin | BMW |
| Model | Allegro | 6 series |
| Year Released | 1972 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1485 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 68 HP | 437 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 104 Nm | 651 Nm |
| Torque RPM | 2900 RPM | 4500 RPM |
| Engine Bore Size | 76.2 mm | 89 mm |
| Engine Stroke Size | 81.4 mm | 89 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 870 kg | 2009 kg |
| Vehicle Length | 3200 mm | 5009 mm |
| Vehicle Width | 1620 mm | 2081 mm |
| Vehicle Height | 1400 mm | 1392 mm |
| Wheelbase Size | 2450 mm | 2968 mm |
| Fuel Tank Capacity | 47 L | 70 L |
