Practical information -> Compatibility of fuels for Your Peugeot 408 4 Door Second Generation (2022-2026)

Practical information  
signal are repeated with increasing frequency as  
the fuel level drops towards 0.  
You must refuel as soon as possible to avoid  
running out of fuel.  
For other types of vehicles, to open the filler  
flap, with the vehicle unlocked, press the rear  
of the filler flap.  
Compatibility of fuels  
9
Petrol fuels conforming to the  
EN228 standard containing  
up to 5% and 10% ethanol  
respectively.  
Rechargeable hybrid vehicles  
After pressing the button on the  
dashboard, the filler flap may not open for  
several minutes.  
If the flap becomes stuck, press and hold  
the button on the dashboard for more than 3  
seconds.  
A small arrow by the warning lamp  
indicates which side of the vehicle the fuel  
filler flap is located on.  
The only petrol fuel additives authorised  
for use are those that meet the B715001  
standard.  
Stop & Start / e-Auto mode  
Never refuel with the engine in STOP  
mode or in stand-by; you must switch off the  
ignition.  
Travelling abroad  
Select a pump that delivers the correct fuel  
type for the vehicle's engine (see a reminder  
label on the inside of the filler flap).  
Certain fuels could damage your vehicle’s  
engine.  
In certain countries, the use of a particular  
fuel may be required (specific octane rating,  
specific trade name, etc.) to ensure correct  
operation of the engine.  
Refuelling  
Any addition of fuel must be in quantities of at  
least 10 litres, in order to be registered by the  
fuel gauge.  
Opening the filler flap may create a noise caused  
by an inrush of air. This vacuum is entirely  
normal, resulting from the sealing of the fuel  
system.  
The filler cap is built into the filler flap or must be  
unscrewed (depending on version).  
To refuel in complete safety:  
For all additional information, consult a dealer.  
Refuelling  
Fuel tank capacity: approximately 52 litres  
(Hybrid) or 40 litres (Rechargeable hybrid).  
Reserve level: approximately 6 litres.  
Turn the filler cap to the left, remove it  
and place it on its support on the filler flap  
(depending on version).  
Insert the filler nozzle and push it in as far as  
possible before starting to refuel (to minimise  
the risk of splashing).  
Always switch off the engine.  
Low fuel level  
When the low fuel level is reached,  
this warning lamp lights up on the  
instrument panel, accompanied by the  
display of a message and an audible  
signal. When it first comes on, about  
6 litres of fuel remain.  
Fill the tank.  
Do not continue after the nozzle’s third  
cutout.Doing so may cause malfunctions.  
Put the filler cap back in place and turn it to  
the right (depending on version).  
For rechargeable hybrid vehicles only, to  
unlock the filler flap, press the flap unlocking  
button on the dashboard.  
Until sufficient fuel is added, this warning lamp  
appears every time the ignition is switched on,  
accompanied by the message and the audible  
signal. When driving, this message and audible  
Push the fuel filler flap to close it.  
Then to open, press the rear of the filler flap.  
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