On October 20, 2010, Mazda officially announced a new range of SKYACTIV technologies, covering engines, transmissions, body solutions, and chassis. The introduction of these developments into production models will begin next year.
Let's look at the main elements of the SKYACTIV line.
SKYACTIV-G
This is a gasoline engine with direct injection, characterized by high efficiency. Its compression ratio reaches 14.0:1 — a record figure for production gasoline engines on a global scale. This has made it possible to achieve a 15% reduction in fuel consumption and a similar increase in torque.
Already in the coming year, the Mazda Demio, equipped with the SKYACTIV-G engine, will hit the market. According to the 10-15 cycle, its appetite will be 30 km/l (3.33 liters per 100 km). For comparison, the Mazda AZ-Wagon (essentially a clone of the Suzuki Wagon R) with a 660 cubic centimeter engine shows only 23.5 km/l (4.25 liters per 100 km) under the same conditions.
According to Mazda's executive director, Mr. Takahashi Yamanuchi, the Demio hatchback with this engine will not yield in dynamics to the current version of the model.
SKYACTIV-D
A diesel engine that meets all current global environmental standards. Compared to existing competitors, it consumes 20% less fuel — this is ensured by the lowest compression ratio among production diesels (14.0:1). The engine is equipped with a dual turbocharging system that provides confident traction at both low and high speeds (up to 5,200 rpm — to the red zone).
This diesel is not only environmentally friendly but also has a low production and maintenance cost: it does not use expensive components like the SCR system (selective catalytic reduction) or Lean NOx Trap particulate traps.
SKYACTIV-Drive
A highly efficient automatic transmission that combines the advantages of classic automatics, CVTs, and robotic gearboxes. Engineers have made maximum efforts to improve torque transfer to the wheels, so the operation of the automatic gives the driver the same emotions as driving a car with a manual transmission. Such a transmission allows saving from 4 to 7% of fuel.
SKYACTIV-MT
A manual transmission created specifically for front-wheel-drive cars. It features a short lever travel and easy shifting. Thanks to the redesigned design, it was possible to significantly reduce the size and weight of the unit. Reducing friction inside the gearbox increases its efficiency and, as a result, contributes to fuel savings.
SKYACTIV-Body
The new body is 8% lighter and at the same time 30% stiffer. Of course, the updated design also takes a step forward in terms of safety. The "straight structure" of the frame implies that all elements are made as straight as possible.
SKYACTIV-Chassis
Front suspension on struts and rear multi-link — the new scheme is 14% lighter than the previous one. At low speeds, the chassis facilitates maneuvering, and at high speeds, it guarantees stability.
Mazda introduced a new line of SkyActiv technologies
The SKYACTIV-G gasoline engine is 15% more economical than Mazda's current powertrains.
Source: drom.ru








