1973 Austin Allegro vs. 2007 Suzuki Grand Vitara
To start off, 2007 Suzuki Grand Vitara is newer by 34 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 2,734 cc (6 cylinders), 2007 Suzuki Grand Vitara is equipped with a bigger engine. In terms of performance, 2007 Suzuki Grand Vitara (181 HP @ 5500 RPM) has 101 more horse power than 1973 Austin Allegro. (80 HP @ 5000 RPM) In normal driving conditions, 2007 Suzuki Grand Vitara should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2007 Suzuki Grand Vitara weights approximately 787 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 2007 Suzuki Grand Vitara 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, 2007 Suzuki Grand Vitara 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, 2007 Suzuki Grand Vitara (231 Nm @ 3300 RPM) has 94 more torque (in Nm) than 1973 Austin Allegro. (137 Nm @ 2600 RPM). This means 2007 Suzuki Grand Vitara will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 2007 Suzuki Grand Vitara | |
| Make | Austin | Suzuki |
| Model | Allegro | Grand Vitara |
| Year Released | 1973 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 2734 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 80 HP | 181 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 137 Nm | 231 Nm |
| Torque RPM | 2600 RPM | 3300 RPM |
| Engine Bore Size | 76.2 mm | 88 mm |
| Engine Stroke Size | 95.8 mm | 75 mm |
| Top Speed | 154 km/hour | 175 km/hour |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 838 kg | 1625 kg |
| Vehicle Length | 3860 mm | 4770 mm |
| Vehicle Width | 1620 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1750 mm |
| Wheelbase Size | 2440 mm | 2810 mm |
| Fuel Tank Capacity | 47 L | 66 L |
