2003 Opel Astra vs. 1961 Triumph TR4
To start off, 2003 Opel Astra is newer by 42 year(s). Which means there will be less support and parts availability for 1961 Triumph TR4. In addition, the cost of maintenance, including insurance, on 1961 Triumph TR4 would be higher. At 2,136 cc (4 cylinders), 1961 Triumph TR4 is equipped with a bigger engine. In terms of performance, 1961 Triumph TR4 (100 HP @ 4600 RPM) has 18 more horse power than 2003 Opel Astra. (82 HP @ 4400 RPM) In normal driving conditions, 1961 Triumph TR4 should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 419 kg more than 1961 Triumph TR4.
Because 1961 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 1961 Triumph TR4. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Opel Astra (185 Nm @ 1500 RPM) has 13 more torque (in Nm) than 1961 Triumph TR4. (172 Nm @ 3350 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1961 Triumph TR4. 2003 Opel Astra has automatic transmission and 1961 Triumph TR4 has manual transmission. 1961 Triumph TR4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Astra | 1961 Triumph TR4 | |
| Make | Opel | Triumph |
| Model | Astra | TR4 |
| Year Released | 2003 | 1961 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2136 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 100 HP |
| Engine RPM | 4400 RPM | 4600 RPM |
| Torque | 185 Nm | 172 Nm |
| Torque RPM | 1500 RPM | 3350 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 92 mm |
| Engine Compression Ratio | 18.5:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 170 km/hour | 165 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1385 kg | 966 kg |
| Vehicle Length | 4260 mm | 3950 mm |
| Vehicle Width | 1700 mm | 1470 mm |
| Vehicle Height | 1430 mm | 1280 mm |
| Wheelbase Size | 2620 mm | 2240 mm |
| Fuel Tank Capacity | 52 L | 53 L |
