General Car Related Discussion. To discuss anything that is related to cars and automotive technology that doesnt naturally fit into another forum catagory.

Do diesels use more oil than a petrol engine ?

Thread Tools
 
Search this Thread
 
Old 30-01-2007, 05:02 PM
  #1  
Mr S1
Don't ask - I don't know
Thread Starter
iTrader: (2)
 
Mr S1's Avatar
 
Join Date: Apr 2004
Location: Avoiding idiots - or trying to....
Posts: 19,033
Received 40 Likes on 36 Posts
Default Do diesels use more oil than a petrol engine ?

Bought a Focus TDDi last week, 100k miles but full service history, well maintained etc.

Went to Bootle today for work and back, 400 mile round trip at 70/80mph. Heard that diesels do use more oil than a petrol so checked the level when I got back and whilst it had dropped a bit (not alarmingly so) but I did have to top it up.

Normal for a diesel ?
Old 30-01-2007, 05:27 PM
  #2  
Mr S1
Don't ask - I don't know
Thread Starter
iTrader: (2)
 
Mr S1's Avatar
 
Join Date: Apr 2004
Location: Avoiding idiots - or trying to....
Posts: 19,033
Received 40 Likes on 36 Posts
Default

Bump
Old 30-01-2007, 05:36 PM
  #3  
Csm
PassionFord Post Whore!!
 
Csm's Avatar
 
Join Date: Sep 2005
Location: Baltic Place
Posts: 5,956
Received 15 Likes on 14 Posts
Default

ive had diesels for years and they never use a drop

escort van i had aint used a drop in 10k ,sold van to me dad and it sjust the same !!! ( this is milage in space of a few months )

Ive done 13k in a pug 405 and its breathers are really shite and leaks oil and its used maybe 0.5 of a litre

really think it shouldnt have used that
Old 30-01-2007, 05:40 PM
  #4  
Mr S1
Don't ask - I don't know
Thread Starter
iTrader: (2)
 
Mr S1's Avatar
 
Join Date: Apr 2004
Location: Avoiding idiots - or trying to....
Posts: 19,033
Received 40 Likes on 36 Posts
Default

I put a bit in from a 0.5 litre bottle.....not alot at all. Hmmmm........I'll keep a very close eye on that then.
Old 30-01-2007, 05:53 PM
  #5  
jammy86
Too many posts.. I need a life!!
 
jammy86's Avatar
 
Join Date: Oct 2004
Location: Oxfordshire
Posts: 805
Likes: 0
Received 1 Like on 1 Post
Default

They do use more oil. I couldnt tell you why though.

JAmes.
Old 30-01-2007, 05:56 PM
  #6  
Mr S1
Don't ask - I don't know
Thread Starter
iTrader: (2)
 
Mr S1's Avatar
 
Join Date: Apr 2004
Location: Avoiding idiots - or trying to....
Posts: 19,033
Received 40 Likes on 36 Posts
Default

Anyone else any experiences ? I'm a bit of a big mileage merchant and if the engine effectively changes it's own oil once a month with the amount it uses the cars of no benefit to me...............
Old 30-01-2007, 05:57 PM
  #7  
AJC
10K+ Poster!!

iTrader: (6)
 
AJC's Avatar
 
Join Date: Oct 2004
Location: Preston, Lancs
Posts: 13,366
Received 83 Likes on 73 Posts
Default

pug diesels tend to not use oil excessively,

unless it haddone 160k of hard miles

Trending Topics

Old 30-01-2007, 05:58 PM
  #8  
AlexF
10K+ Poster!!
 
AlexF's Avatar
 
Join Date: May 2003
Location: Newbury
Posts: 13,146
Likes: 0
Received 0 Likes on 0 Posts
Default

100k miles....

I think youy have answered your own question!

Remember engines are designed to use oil!

Alex
Old 30-01-2007, 06:00 PM
  #9  
Mr S1
Don't ask - I don't know
Thread Starter
iTrader: (2)
 
Mr S1's Avatar
 
Join Date: Apr 2004
Location: Avoiding idiots - or trying to....
Posts: 19,033
Received 40 Likes on 36 Posts
Default

Originally Posted by AlexF
100k miles....

I think youy have answered your own question!

Remember engines are designed to use oil!

Alex
I'm not expecting it not to use any at all, my Fiesta used to use a bit with the mileage I was doing but I was told that diesels do use more. Just wondered if others have any experience and how it compares to a petrol engine.
Old 30-01-2007, 06:02 PM
  #10  
AlexF
10K+ Poster!!
 
AlexF's Avatar
 
Join Date: May 2003
Location: Newbury
Posts: 13,146
Likes: 0
Received 0 Likes on 0 Posts
Default

well it willl

all engines do!!

you need to lubricate valves and rings... to do that you loose some into the combustion chamber.

How much depends on deisgn and on condtion!
Old 30-01-2007, 06:03 PM
  #11  
Nath
10K+ Poster!!
 
Nath's Avatar
 
Join Date: May 2003
Location: South of the north
Posts: 11,081
Likes: 0
Received 1 Like on 1 Post
Default

Mines not that bad and needs a little top up every other month or so ..but I dont use it that much as diesels just drone on a long run
Old 30-01-2007, 06:05 PM
  #12  
Mr S1
Don't ask - I don't know
Thread Starter
iTrader: (2)
 
Mr S1's Avatar
 
Join Date: Apr 2004
Location: Avoiding idiots - or trying to....
Posts: 19,033
Received 40 Likes on 36 Posts
Default

Originally Posted by Nath
Mines not that bad and needs a little top up every other month or so ..but I dont use it that much as diesels just drone on a long run
Have to say Nath the Focus went like a dream - did 400 miles on Ł36 of diesel...........better on a run than my 1.25 Zetec Fiesta which I wasn't expecting if I'm honest.
Old 30-01-2007, 06:12 PM
  #13  
Nath
10K+ Poster!!
 
Nath's Avatar
 
Join Date: May 2003
Location: South of the north
Posts: 11,081
Likes: 0
Received 1 Like on 1 Post
Default

Approx 45mpg isn't too bad as long as you were'nt tickling along doing 56mph (that would be so unlike you )

Is this the one you bought a short while ago on another thread?
Old 30-01-2007, 06:15 PM
  #14  
Mr S1
Don't ask - I don't know
Thread Starter
iTrader: (2)
 
Mr S1's Avatar
 
Join Date: Apr 2004
Location: Avoiding idiots - or trying to....
Posts: 19,033
Received 40 Likes on 36 Posts
Default

Thats the one - car stomps, 70-80 all the way there and back, never skipped a beat but the oil thing is concerning me a bit.....got another long day Thursday being out and about so that'll be the decider I think.
Old 30-01-2007, 06:19 PM
  #15  
Nath
10K+ Poster!!
 
Nath's Avatar
 
Join Date: May 2003
Location: South of the north
Posts: 11,081
Likes: 0
Received 1 Like on 1 Post
Default

Sounds like a good guy have you checked theres not a minor leak anywhere or a pipe spitting it out under pressure. Also be careful when you change the fuel filters as the bastard pipes on top have a tendancy to snap and become expensive for what they are
Old 30-01-2007, 06:42 PM
  #16  
AlexF
10K+ Poster!!
 
AlexF's Avatar
 
Join Date: May 2003
Location: Newbury
Posts: 13,146
Likes: 0
Received 0 Likes on 0 Posts
Default

my rover 216si does 40-45mpg cruising at 80!!!

Alex
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
oilman
Trader Parts for Sale.
5
30-08-2015 08:37 AM
Adam-M
General Car Related Discussion.
10
26-08-2015 05:53 PM
JoeyBoyden
General Car Related Discussion.
20
22-08-2015 03:23 PM
taylora1409
General Car Related Discussion.
3
12-08-2015 12:06 PM
tommylommykins
Ford Fiesta
2
08-08-2015 08:01 PM



Quick Reply: Do diesels use more oil than a petrol engine ?



All times are GMT. The time now is 10:21 AM.