1975 Austin Maxi vs. 2003 Porsche 911
To start off, 2003 Porsche 911 is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Austin Maxi. In addition, the cost of maintenance, including insurance, on 1975 Austin Maxi would be higher. At 3,600 cc (6 cylinders), 2003 Porsche 911 is equipped with a bigger engine. In terms of performance, 2003 Porsche 911 (443 HP @ 6000 RPM) has 374 more horse power than 1975 Austin Maxi. (69 HP @ 5600 RPM) In normal driving conditions, 2003 Porsche 911 should accelerate faster than 1975 Austin Maxi. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche 911 weights approximately 724 kg more than 1975 Austin Maxi. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Austin Maxi. In wet, icy, snow, or gravel driving conditions, 2003 Porsche 911 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, 2003 Porsche 911 (620 Nm @ 2700 RPM) has 516 more torque (in Nm) than 1975 Austin Maxi. (104 Nm @ 3100 RPM). This means 2003 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1975 Austin Maxi.
Compare all specifications:
| 1975 Austin Maxi | 2003 Porsche 911 | |
| Make | Austin | Porsche |
| Model | Maxi | 911 |
| Year Released | 1975 | 2003 |
| Engine Position | Front | Rear |
| Engine Size | 1483 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 69 HP | 443 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 104 Nm | 620 Nm |
| Torque RPM | 3100 RPM | 2700 RPM |
| Engine Bore Size | 76.2 mm | 100 mm |
| Engine Stroke Size | 81.4 mm | 76.4 mm |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 1704 kg |
| Vehicle Length | 4030 mm | 4440 mm |
| Vehicle Width | 1640 mm | 1840 mm |
| Vehicle Height | 1390 mm | 1300 mm |
| Wheelbase Size | 2650 mm | 2360 mm |
| Fuel Tank Capacity | 45 L | 64 L |
