1963 Austin A 99 vs. 2007 Mercedes-Benz GL
To start off, 2007 Mercedes-Benz GL is newer by 44 year(s). Which means there will be less support and parts availability for 1963 Austin A 99. In addition, the cost of maintenance, including insurance, on 1963 Austin A 99 would be higher. At 3,996 cc (8 cylinders), 2007 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz GL (302 HP @ 3600 RPM) has 195 more horse power than 1963 Austin A 99. (107 HP @ 4750 RPM) In normal driving conditions, 2007 Mercedes-Benz GL should accelerate faster than 1963 Austin A 99. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz GL weights approximately 1026 kg more than 1963 Austin A 99. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 1963 Austin A 99. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz GL 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 Mercedes-Benz GL (700 Nm @ 2200 RPM) has 476 more torque (in Nm) than 1963 Austin A 99. (224 Nm @ 2500 RPM). This means 2007 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 1963 Austin A 99. 2007 Mercedes-Benz GL has automatic transmission and 1963 Austin A 99 has manual transmission. 1963 Austin A 99 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1963 Austin A 99 | 2007 Mercedes-Benz GL | |
| Make | Austin | Mercedes-Benz |
| Model | A 99 | GL |
| Year Released | 1963 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2912 cc | 3996 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 107 HP | 302 HP |
| Engine RPM | 4750 RPM | 3600 RPM |
| Torque | 224 Nm | 700 Nm |
| Torque RPM | 2500 RPM | 2200 RPM |
| Engine Bore Size | 83.4 mm | 86 mm |
| Engine Stroke Size | 88.9 mm | 86 mm |
| Engine Compression Ratio | 8.3:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 162 km/hour | 230 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1530 kg | 2556 kg |
| Vehicle Length | 4780 mm | 5090 mm |
| Vehicle Width | 1750 mm | 1930 mm |
| Vehicle Height | 1540 mm | 1850 mm |
| Wheelbase Size | 2800 mm | 3080 mm |
| Fuel Tank Capacity | 34 L | 100 L |
