2007 Audi A4 vs. 1963 Triumph TR4
To start off, 2007 Audi A4 is newer by 44 year(s). Which means there will be less support and parts availability for 1963 Triumph TR4. In addition, the cost of maintenance, including insurance, on 1963 Triumph TR4 would be higher. At 3,123 cc, 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 5100 RPM) has 148 more horse power than 1963 Triumph TR4. (104 HP @ 4600 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1963 Triumph TR4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 733 kg more than 1963 Triumph TR4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Audi A4 (330 Nm @ 3250 RPM) has 158 more torque (in Nm) than 1963 Triumph TR4. (172 Nm @ 3350 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1963 Triumph TR4.
Compare all specifications:
| 2007 Audi A4 | 1963 Triumph TR4 | |
| Make | Audi | Triumph |
| Model | A4 | TR4 |
| Year Released | 2007 | 1963 |
| Body Type | Convertible | Roadster |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 2138 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 252 HP | 104 HP |
| Engine RPM | 5100 RPM | 4600 RPM |
| Torque | 330 Nm | 172 Nm |
| Torque RPM | 3250 RPM | 3350 RPM |
| Engine Bore Size | 84.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Engine Compression Ratio | 12.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1698 kg | 965 kg |
| Vehicle Length | 4580 mm | 3950 mm |
| Vehicle Width | 1400 mm | 1480 mm |
| Vehicle Height | 1780 mm | 1280 mm |
| Wheelbase Size | 2660 mm | 2240 mm |
| Fuel Tank Capacity | 70 L | 53 L |
