Exhaust System

A black and white drawing of a staircase with measurements

Please also look at sections

Routine Servicing of Engine, Gaskets & Seals showing the gaskets

General Data & Description shows Tav.1 with the cylinder head

Carburation & Fuel System showing the general arrangements for the exhaust systems for various Aurelia models

Tav. 1 Part

A black and white drawing of a car engine
A table of notes on the exhaust system of a car.

Tav. 15 Exhaust System of B10 & Series I Cars – Details vary on different models

A black and white drawing of the inside of a car

Tav. 16 Exhaust System of B12 & Series II Cars – Details vary on different models

A black and white drawing of a car with a lot of wires coming out of it.

Below are drawings made from my Aurelia B20-3609 4th series exhaust system in the 1970’s in order to give some idea of the dimensions & angles.


Rear Silencer & Tail-pipe

A black and white drawing of a piece of wood with measurements.
A black and white drawing of a front tab and rear outlet

End View of Silencer

A black and white drawing of a staircase with measurements

Rear Exhaust Pipe


Tail-pipe overall length was 1180 mm & was 1 ¾ inch (45 mm) diameter. The lengths of the sections in the curved pipe over the De Dion tube rear axle are:


A : 230 mm

B : 200 mm

C : 285 mm

D : 200 mm

E : 120 mm