1963 Aston Martin DB4 vs. 2003 Mazda Roadster
To start off, 2003 Mazda Roadster is newer by 40 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 192 more horse power than 2003 Mazda Roadster. (118 HP @ 6500 RPM). In normal driving conditions, 1963 Aston Martin DB4 should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 1963 Aston Martin DB4 weights approximately 195 kg more than 2003 Mazda Roadster. 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, 1963 Aston Martin DB4 (377 Nm @ 5000 RPM) has 237 more torque (in Nm) than 2003 Mazda Roadster. (140 Nm @ 5000 RPM). This means 1963 Aston Martin DB4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster. 2003 Mazda Roadster has automatic transmission and 1963 Aston Martin DB4 has manual transmission. 1963 Aston Martin DB4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mazda Roadster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1963 Aston Martin DB4 | 2003 Mazda Roadster | |
| Make | Aston Martin | Mazda |
| Model | DB4 | Roadster |
| Year Released | 1963 | 2003 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3670 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 310 HP | 118 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 377 Nm | 140 Nm |
| Torque RPM | 5000 RPM | 5000 RPM |
| Engine Bore Size | 92 mm | 78 mm |
| Engine Stroke Size | 92 mm | 83.6 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1225 kg | 1030 kg |
| Vehicle Length | 4270 mm | 3960 mm |
| Vehicle Width | 1560 mm | 1690 mm |
| Vehicle Height | 1280 mm | 1240 mm |
| Wheelbase Size | 2370 mm | 2270 mm |
| Fuel Tank Capacity | 86 L | 48 L |
