1991 Audi 100 vs. 1964 Triumph TR4
To start off, 1991 Audi 100 is newer by 27 year(s). Which means there will be less support and parts availability for 1964 Triumph TR4. In addition, the cost of maintenance, including insurance, on 1964 Triumph TR4 would be higher. At 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (171 HP @ 5500 RPM) has 71 more horse power than 1964 Triumph TR4. (100 HP @ 4700 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 1964 Triumph TR4. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 535 kg more than 1964 Triumph TR4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi 100 is four wheel drive (4WD), it will have significant more traction and grip than 1964 Triumph TR4. In wet, icy, snow, or gravel driving conditions, 1991 Audi 100 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, 1991 Audi 100 (251 Nm @ 3000 RPM) has 79 more torque (in Nm) than 1964 Triumph TR4. (172 Nm @ 3350 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1964 Triumph TR4.
Compare all specifications:
| 1991 Audi 100 | 1964 Triumph TR4 | |
| Make | Audi | Triumph |
| Model | 100 | TR4 |
| Year Released | 1991 | 1964 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2138 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 171 HP | 100 HP |
| Engine RPM | 5500 RPM | 4700 RPM |
| Torque | 251 Nm | 172 Nm |
| Torque RPM | 3000 RPM | 3350 RPM |
| Engine Bore Size | 82.5 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 92 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1500 kg | 965 kg |
| Vehicle Length | 4800 mm | 3950 mm |
| Vehicle Width | 1780 mm | 1480 mm |
| Vehicle Height | 1450 mm | 1280 mm |
| Wheelbase Size | 2690 mm | 2240 mm |
| Fuel Tank Capacity | 80 L | 53 L |
