1963 Aston Martin DB4 vs. 1986 Ford Sierra
To start off, 1986 Ford Sierra is newer by 23 year(s). Which means there will be less support and parts availability for 1963 Aston Martin DB4. In addition, the cost of maintenance, including insurance, on 1963 Aston Martin DB4 would be higher. At 3,670 cc (6 cylinders), 1963 Aston Martin DB4 is equipped with a bigger engine. In terms of performance, 1963 Aston Martin DB4 (310 HP @ 6000 RPM) has 150 more horse power than 1986 Ford Sierra. (160 HP @ 5700 RPM). In normal driving conditions, 1963 Aston Martin DB4 should accelerate faster than 1986 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ford Sierra weights approximately 41 kg more than 1963 Aston Martin DB4.
Because 1986 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1963 Aston Martin DB4. In wet, icy, snow, or gravel driving conditions, 1986 Ford Sierra 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, 1963 Aston Martin DB4 (377 Nm @ 5000 RPM) has 161 more torque (in Nm) than 1986 Ford Sierra. (216 Nm @ 4300 RPM). This means 1963 Aston Martin DB4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra.
Compare all specifications:
| 1963 Aston Martin DB4 | 1986 Ford Sierra | |
| Make | Aston Martin | Ford |
| Model | DB4 | Sierra |
| Year Released | 1963 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3670 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 310 HP | 160 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 377 Nm | 216 Nm |
| Torque RPM | 5000 RPM | 4300 RPM |
| Engine Bore Size | 92 mm | 93 mm |
| Engine Stroke Size | 92 mm | 68.5 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1225 kg | 1266 kg |
| Vehicle Length | 4270 mm | 4430 mm |
| Vehicle Width | 1560 mm | 1730 mm |
| Wheelbase Size | 2370 mm | 2610 mm |
| Fuel Tank Capacity | 86 L | 116 L |
