1964 Triumph TR4 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 47 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 2,138 cc (4 cylinders), 1964 Triumph TR4 is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (197 HP @ 5600 RPM) has 97 more horse power than 1964 Triumph TR4. (100 HP @ 4700 RPM) In normal driving conditions, 2011 Opel Astra should accelerate faster than 1964 Triumph TR4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 420 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 1964 Triumph TR4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1964 Triumph TR4. However, in wet, icy, snow, or gravel driving conditions, 2011 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Opel Astra (262 Nm @ 4200 RPM) has 90 more torque (in Nm) than 1964 Triumph TR4. (172 Nm @ 3350 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1964 Triumph TR4.
Compare all specifications:
| 1964 Triumph TR4 | 2011 Opel Astra | |
| Make | Triumph | Opel |
| Model | TR4 | Astra |
| Year Released | 1964 | 2011 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2138 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 197 HP |
| Engine RPM | 4700 RPM | 5600 RPM |
| Torque | 172 Nm | 262 Nm |
| Torque RPM | 3350 RPM | 4200 RPM |
| Engine Bore Size | 86 mm | 86.1 mm |
| Engine Stroke Size | 92 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 965 kg | 1385 kg |
| Vehicle Length | 3950 mm | 4260 mm |
| Vehicle Width | 1480 mm | 1760 mm |
| Vehicle Height | 1280 mm | 1470 mm |
| Wheelbase Size | 2240 mm | 2620 mm |
| Fuel Tank Capacity | 53 L | 52 L |
