1981 Austin Allegro vs. 2007 Mercedes-Benz CLS
To start off, 2007 Mercedes-Benz CLS is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1981 Austin Allegro would be higher. At 4,964 cc (8 cylinders), 2007 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLS (302 HP @ 5600 RPM) has 258 more horse power than 1981 Austin Allegro. (44 HP @ 5250 RPM) In normal driving conditions, 2007 Mercedes-Benz CLS should accelerate faster than 1981 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz CLS weights approximately 1010 kg more than 1981 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz CLS 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 2007 Mercedes-Benz CLS. However, in wet, icy, snow, or gravel driving conditions, 1981 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, 2007 Mercedes-Benz CLS (460 Nm @ 2700 RPM) has 390 more torque (in Nm) than 1981 Austin Allegro. (70 Nm @ 3000 RPM). This means 2007 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1981 Austin Allegro. 2007 Mercedes-Benz CLS has automatic transmission and 1981 Austin Allegro has manual transmission. 1981 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Austin Allegro | 2007 Mercedes-Benz CLS | |
| Make | Austin | Mercedes-Benz |
| Model | Allegro | CLS |
| Year Released | 1981 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 998 cc | 4964 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 302 HP |
| Engine RPM | 5250 RPM | 5600 RPM |
| Torque | 70 Nm | 460 Nm |
| Torque RPM | 3000 RPM | 2700 RPM |
| Engine Bore Size | 64.6 mm | 97 mm |
| Engine Stroke Size | 76.2 mm | 84 mm |
| Engine Compression Ratio | 9.6:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 800 kg | 1810 kg |
| Vehicle Length | 3200 mm | 4920 mm |
| Vehicle Width | 1620 mm | 1400 mm |
| Vehicle Height | 1400 mm | 1880 mm |
| Wheelbase Size | 2450 mm | 2860 mm |
