1991 Audi S2 vs. 1968 Triumph 2.5
To start off, 1991 Audi S2 is newer by 23 year(s). Which means there will be less support and parts availability for 1968 Triumph 2.5. In addition, the cost of maintenance, including insurance, on 1968 Triumph 2.5 would be higher. At 2,498 cc (6 cylinders), 1968 Triumph 2.5 is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 66 more horse power than 1968 Triumph 2.5. (150 HP @ 5500 RPM). In normal driving conditions, 1991 Audi S2 should accelerate faster than 1968 Triumph 2.5. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi S2 weights approximately 287 kg more than 1968 Triumph 2.5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 1968 Triumph 2.5. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 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 S2 (309 Nm @ 1950 RPM) has 87 more torque (in Nm) than 1968 Triumph 2.5. (222 Nm @ 3500 RPM). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 1968 Triumph 2.5.
Compare all specifications:
| 1991 Audi S2 | 1968 Triumph 2.5 | |
| Make | Audi | Triumph |
| Model | S2 | 2.5 |
| Year Released | 1991 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2498 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 216 HP | 150 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 309 Nm | 222 Nm |
| Torque RPM | 1950 RPM | 3500 RPM |
| Engine Bore Size | 81.1 mm | 74.7 mm |
| Engine Stroke Size | 86.4 mm | 95 mm |
| Engine Compression Ratio | 9.3:1 | 9.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1133 kg |
| Vehicle Length | 4410 mm | 4420 mm |
| Vehicle Width | 1720 mm | 1660 mm |
| Wheelbase Size | 2560 mm | 2700 mm |
| Fuel Tank Capacity | 70 L | 64 L |
