E10 and Older Masers

alfatwo

Member
Messages
5,517
This rubbish new fuel that's coming along soon, can we use it safely?

Dave
 
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Saigon

Member
Messages
778
This rubbish new fuel that's coming along soon, can we use it safely?

Dave
From what I have read if the reg is prior to 2002, no. Even some cars after 2002, also no. But super unleaded will remain E5 for another 5 years. After that ??.
 

mjheathcote

Centenary Club
Messages
9,038
I've got a problem with E5, my Stag hates it!
She was upset when 5 star disappeared.
Was happy with 4 star, but her exhausts didn't last long.
A few tweeks and unleaded was OK.
But E5....
 

hashluck

Member
Messages
1,521
I buy this in bulk



and only use V-Power E5
 

hashluck

Member
Messages
1,521
So what happens with 3200, 4200GTs and QP's and all the older stuff?

Dave

In theory they should be OK. Use this to be safe.

 

Hawk13

Member
Messages
1,471
They aren't old, old is with a carburetor, where the main problem lies.

As I understand it, the bioethanol accelerates the perishing of rubber and plastic and is particularly 'harmful' where cars are left siting for prolonged periods ... like classics and other non daily drivers. And so I'm not quite sure where this pre 2002 nonsense comes from or that 'old is with a carburetor' as I have a 50 years old car with fuel injection.

It is a long standing issue in the motorcycling world with E5 and there are multiple examples of plastic fuel tanks bulging or deforming and evidence of fuel lines perishing.
 

Oneball

Member
Messages
11,117
They aren't old, old is with a carburetor, where the main problem lies.

It’s not just carbs. Ethanol corrodes brass, zinc, copper, aluminium, and some plastics and rubbers. So if that’s in your fuel system it can cause an issue.

From the early 2000s most manufacturers started making cars ethanol compliant. Many countries have been using it for years. A Brazilian built Beetle will be fine.