Jump to content
Sign in to follow this  
alan_edward

Supercharger and MPG question

Recommended Posts

Is it good to always have the supercharger engaged?

 

And,

I was driving at very high speeds to the GTI festival for around 45 minutes. The supercharger was engaged most of the time.

 

The MPG figures I got were rubbish. So does it mean that when you drive high speeds (80+) the fuel consumption increases?

 

 

 

Alan

Share this post


Link to post
Share on other sites

ummm? The supercharger is ALWAYS running when the engine is... that's the way a G60 supercharged engine is designed to work... :roll:

 

MPG figures drop rapidly over around 60mph as the air resistance increases substantially so the engine has to work more to go faster and hold a faster speed therefore it uses more fuel... This is true of ANY car.

Share this post


Link to post
Share on other sites

If you keep accelerating all the time then you will use loads of fuel but at high speeds (cruising at 80-100mph) I find the G60 to be more efficient than my mums mk3 golf (1.8 auto) with the engine running about 1000 rpm lower to produce the same speeds costing about 2p per mile less in fuel...

Share this post


Link to post
Share on other sites

Gearing is the key to mpg at motorway speeds. Keep the revs down with a massive final drive ratio and you'll get better economy, as long as you're not expecting performance...

Share this post


Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Sign in to follow this  

×
×
  • Create New...