1966 Aston Martin DB4 vs. 1968 Triumph 2.5
To start off, 1968 Triumph 2.5 is newer by 2 year(s). Which means there will be less support and parts availability for 1966 Aston Martin DB4. In addition, the cost of maintenance, including insurance, on 1966 Aston Martin DB4 would be higher. At 3,670 cc (6 cylinders), 1966 Aston Martin DB4 is equipped with a bigger engine. In terms of performance, 1966 Aston Martin DB4 (256 HP @ 5500 RPM) has 106 more horse power than 1968 Triumph 2.5. (150 HP @ 5500 RPM). In normal driving conditions, 1966 Aston Martin DB4 should accelerate faster than 1968 Triumph 2.5. With that said, vehicle weight also plays an important factor in acceleration. 1966 Aston Martin DB4 weights approximately 217 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1966 Aston Martin DB4 (360 Nm @ 5000 RPM) has 138 more torque (in Nm) than 1968 Triumph 2.5. (222 Nm @ 3500 RPM). This means 1966 Aston Martin DB4 will have an easier job in driving up hills or pulling heavy equipment than 1968 Triumph 2.5.
Compare all specifications:
| 1966 Aston Martin DB4 | 1968 Triumph 2.5 | |
| Make | Aston Martin | Triumph |
| Model | DB4 | 2.5 |
| Year Released | 1966 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 3670 cc | 2498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 256 HP | 150 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 360 Nm | 222 Nm |
| Torque RPM | 5000 RPM | 3500 RPM |
| Engine Compression Ratio | 9.4:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1133 kg |
| Vehicle Length | 4630 mm | 4420 mm |
| Vehicle Width | 1680 mm | 1660 mm |
| Wheelbase Size | 2500 mm | 2700 mm |
| Fuel Tank Capacity | 86 L | 64 L |
