1946 Buick 40 vs. 1978 Mazda RX-7
To start off, 1978 Mazda RX-7 is newer by 32 year(s). Which means there will be less support and parts availability for 1946 Buick 40. In addition, the cost of maintenance, including insurance, on 1946 Buick 40 would be higher. At 5,249 cc (8 cylinders), 1946 Buick 40 is equipped with a bigger engine. In terms of performance, 1946 Buick 40 (142 HP @ 3600 RPM) has 37 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM). In normal driving conditions, 1946 Buick 40 should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1946 Buick 40 weights approximately 785 kg more than 1978 Mazda RX-7. 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.
Compare all specifications:
1946 Buick 40 | 1978 Mazda RX-7 | |
Make | Buick | Mazda |
Model | 40 | RX-7 |
Year Released | 1946 | 1978 |
Engine Position | Front | Front |
Engine Size | 5249 cc | 2292 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 142 HP | 105 HP |
Engine RPM | 3600 RPM | 6000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Vehicle Weight | 1845 kg | 1060 kg |
Wheelbase Size | 3000 mm | 2430 mm |