Peugeot 308 and Citroën C4 Picasso EAT6 and EAT8 gearbox service — Milton Keynes
The second-generation Peugeot 308 and Citroën C4 Picasso use Aisin torque-converter automatics sold as EAT6 (six-speed) and, later, EAT8 (eight-speed). We service the fluid and filter by part number and set the level at the right temperature.
Static service from £399, dynamic fluid exchange from £799, priced to your car. Get a price first — send the registration and we confirm the gearbox.

Which Peugeot 308 and Citroën C4 Picasso cars have the Aisin automatic
- Peugeot 308 (second generation, T9)2013–2021
- Automatic versions. EAT6 six-speed (AWTF-80SC); EAT8 eight-speed (AWF8F35).[1]
- Citroën C4 Picasso (second generation)2015 on
- BlueHDi diesels and the 1.6 THP petrol. EAT6 six-speed from 2015, replaced by an eight-speed automatic in early 2018.[2]
Gearbox versions are as published by the car maker, ZF and the sources below. We confirm your car's exact gearbox from its VIN before ordering parts.
What to know about the Aisin automatic in a Peugeot 308 and Citroën C4 Picasso
- The 308 article lists both automatics as Aisin units: the six-speed EAT6 as the AWTF-80 SC and the eight-speed EAT8 as the AWF8F35. It does not say which years or engines have which.[1]
- The C4 Picasso article says that from 2015, with the BlueHDi engines, Citroën replaced the ETG6 with an Aisin-sourced six-speed torque-converter automatic known as EAT6. The ETG6 is a different, automated-manual gearbox and is not this service.[2]
- The C4 Picasso article says the automatic moved to an eight-speed unit in early 2018, noting it applied to the Grand C4 SpaceTourer.[2]
What the service includes
Static service, from £399:
- Road test with live data before we start and again before handover
- Pan off and filter renewed where the design allows, with a new seal and bolts where specified
- The fluid specified for your gearbox code, by part number
- Level set by the method the gearbox calls for, with the fluid at the specified temperature read from live data
- Adaptations reset, leak check, and the work recorded against your car
Dynamic fluid exchange, from £799: everything above, plus our machine connected into the cooler circuit to renew the fluid in the torque converter and cooler circuit, not just what drains from the pan. Dynamic exchange prices and booking · How the dynamic exchange works →
Each step is explained on our Aisin automatic gearbox service — Volvo, Peugeot, Citroën, Land Rover, Mini page.


The Rootes Standard
What you get on every job
Not extras, and not only on the big jobs. This is how every car is looked after at Rootes Motors, from an oil service to a gearbox.
Fixed price in writing before we start
You get a fixed price in writing before any work begins. If we find anything else, we send you photos and a link to approve or decline it — nothing extra is done without your yes.
12-month warranty on parts we supply
12-month warranty on parts we supply (wear items and consumables excluded), and every job is road-tested and checked before handover.
Covers on, clean overalls, every car
A seat cover, steering-wheel cover and floor mat go into every car before we touch it, and we work in clean overalls — never in a customer's car in dirty clothes.
A warm, dry waiting room with coffee
On a while-you-wait job you sit in a warm, dry waiting room with a coffee — not stood outside in the cold and rain.
Paperless, with every job on record
Booking is paperless. Every job is recorded against your car, and we email you the documents confirming the work completed.
Automatic service and MOT reminders
Every registered customer gets automatic service and MOT reminders by email, so a due date never slips past.
MOT arranged on our street
We arrange your MOT at the DVSA-approved test centre on our street, take the car there and back, and fix anything that fails.
Questions we get asked
Which gearbox does my 308 or C4 Picasso have?
Automatic cars have the Aisin EAT6 six-speed or, later, the EAT8 eight-speed. Older Citroën cars with an ETG6 are a different gearbox. Send us your registration and we confirm it before quoting.
Is the EAT6 gearbox oil really for life?
It is often described that way, but our own advice is around every 60,000 miles on average, sooner for short trips and stop-start driving.
Does the same service suit the Peugeot 508 or 3008?
Several Peugeot and Citroën models share the EAT6 and EAT8 families. Call us with your registration and we tell you what yours has.
How much is a Aisin automatic gearbox service on a Peugeot 308 and Citroën C4 Picasso?
A static service (drain and fill, level set at the correct fluid temperature) is from £399, and a dynamic fluid exchange on our machine is from £799, both priced to your car. The price moves with which Aisin automatic version it has, the pan and filter part and how much has to come off to reach it. Give us your registration and we confirm a fixed price in writing before we start.
Where these facts come from
- 1.Wikipedia, “Peugeot 308” (read 30 Oct 2026)Second generation (T9, June 2013–May 2021) lists a 6-speed EAT6 Aisin AWTF-80 SC and an 8-speed EAT8 Aisin AWF8F35 automatic; no pairing with engines or years
- 2.Wikipedia, “Citroën C4 Picasso” (read 30 Oct 2026)From 2015 an Aisin-sourced six-speed torque-converter automatic, EAT6, replaced the ETG6 with the BlueHDi engines; early 2018 moved to an eight-speed automatic
Other work we do on the same car

Diagnostics & electrics
Dealer-level diagnostics, and a written estimate before any work.
from £79See the service
Servicing
To the manufacturer schedule, service book stamped.
from £169See the service
Repairs
Brakes, clutches, suspension, cooling, cambelts, head gaskets and turbos.
from £120See the serviceOther cars with the Aisin automatic
The same service, written up for other models we see.
- Land Rover
- Mini