1979 Austin Allegro vs. 2005 Mercury Mariner
To start off, 2005 Mercury Mariner is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1979 Austin Allegro would be higher. At 2,999 cc (6 cylinders), 2005 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2005 Mercury Mariner (200 HP) has 156 more horse power than 1979 Austin Allegro. (44 HP) In normal driving conditions, 2005 Mercury Mariner should accelerate faster than 1979 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercury Mariner weights approximately 756 kg more than 1979 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 1979 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2005 Mercury Mariner 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, 2005 Mercury Mariner (263 Nm) has 189 more torque (in Nm) than 1979 Austin Allegro. (74 Nm). This means 2005 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1979 Austin Allegro.
Compare all specifications:
| 1979 Austin Allegro | 2005 Mercury Mariner | |
| Make | Austin | Mercury |
| Model | Allegro | Mariner |
| Year Released | 1979 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 2999 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 200 HP |
| Torque | 74 Nm | 263 Nm |
| Engine Bore Size | 64.6 mm | 89 mm |
| Engine Stroke Size | 83.7 mm | 80 mm |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 815 kg | 1571 kg |
| Vehicle Length | 3200 mm | 4430 mm |
| Vehicle Width | 1620 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1730 mm |
| Wheelbase Size | 2450 mm | 2630 mm |
| Fuel Tank Capacity | 48 L | 62 L |
