Gearbox Mazda CW6A-EL

The Mazda CW6A-EL or CW6AEL 6-speed automatic transmission has been produced by the company since 2015 and is installed only in the company’s most compact models, such as the Mazda 2 and Demio. This is the weakest transmission in the lineup and is paired with the 1.5-liter P5-VPS engine.

Specifications

Type automatic transmission
Number of gears 6
Type of drive front
Engine volume, l up to 1.5
Torque output, Nm up to 150
Recommended oil Mazda ATF-FZ
Oil capacity, liter 7.2
Partial replacement, liter 3.5
4.5 liters with filter replacement
Maintenance every 60 000 km
Gearbox lifespan, km ~250 000 km
Weight, kg 69.3

Gear ratios Mazda CW6A-EL

Using the 2020 Mazda 2 with a 1.5-liter engine as an example:

Main 4.319
1st 3.529
2nd 2.055
3rd 1.348
4th 1.000
5th 0.742
6th 0.594
Reverse 2.994

Using

The transmission was installed on:

  • Mazda 2 III (DJ) in 2014 – …

Disadvantages of the Mazda CW6A-EL gearbox

  • This automatic transmission was developed in collaboration with Aisin and is highly reliable;
  • With moderate driving and regular oil changes, it can easily last up to 250,000 km;
  • Around 200,000 km, the heat exchanger should be inspected and replaced if necessary;
  • Aggressive driving or frequent slippage can cause the torque converter clutch to wear out quickly;
  • This dirt then clogs the valve body solenoids, causing the transmission to start struggling.
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