Do you Service by mileage or time?
Do you Service by mileage or time?
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livinginasia

Original Poster:

966 posts

140 months

Saturday 13th May 2023
quotequote all
Was having a debate with a friend the other day, he was saying that because he drives very low mileage - particularly over the last two years, that his car is saying it doesn’t need a service for what would effectively be over 5 years from the last one.

I like to change at least the oil on a regular basis even if the car isn’t being used much.

My apologies if this has been discussed before, but is it ok to rely on the manufactures mileage only for servicing (and what the car says it needs on the dashboard!), or should time come into play?

Many thanks

rigga

8,806 posts

231 months

Saturday 13th May 2023
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Which ever comes first in the schedule .

Milage or time as specified.

5 years between services will be an issue come sale time.

PastelNata

4,419 posts

230 months

Saturday 13th May 2023
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The car tells me when to take it in. smile

Edited by PastelNata on Saturday 13th May 19:09

Alex Z

2,079 posts

106 months

Saturday 13th May 2023
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I’ll definitely be more flexible when it comes to time rather than mileage.

On a lightly used vehicle I might do 18 months instead of 12 but wouldn’t drag it out for multiples of the recommended interval.

mikey_b

2,713 posts

75 months

Saturday 13th May 2023
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Some cars are mileage-only in the schedule, some are time or mileage whichever comes first. Most are the latter, but I did have an Alfa 159 with the 2.0 jTDM engine which was mileage-only so they definitely do exist.

If you do a very low mileage, then it might mean numerous short journeys which means the oil never properly heats up. That’s not good because condensation can form in the engine and the oil can turn acidic. This is the primary reason service schedules have a time component as well as mileage.

motco

17,648 posts

276 months

Saturday 13th May 2023
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PastelNata said:
The car tells me when to taking it in. smile
As does mine

CraigyMc

18,369 posts

266 months

Saturday 13th May 2023
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livinginasia said:
Was having a debate with a friend the other day, he was saying that because he drives very low mileage - particularly over the last two years, that his car is saying it doesn’t need a service for what would effectively be over 5 years from the last one.

I like to change at least the oil on a regular basis even if the car isn’t being used much.

My apologies if this has been discussed before, but is it ok to rely on the manufactures mileage only for servicing (and what the car says it needs on the dashboard!), or should time come into play?

Many thanks
Both.
Brake fluid by time (because it's hygroscopic, it absorbs water over time and ultimately needs replacing - usually every 2 or 3 years).

Oil is done by miles (which I suppose you could back calculate into hours if you wanted, and if you know your average speed). In most industries, equipment is serviced on running time. Cars are a bit odd that way, but even then some cars do it by time and just tell the user when to service.

Earthdweller

19,550 posts

156 months

Saturday 13th May 2023
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My car’s are on variable servicing which is upto 18k miles or max two years

Brake fluid is every two years

So even if you only do 5k in two years they still need servicing

My weekend/summer car gets serviced annually regardless as it’s getting a bit mature now and doesn’t do many miles

Burgerbob

498 posts

107 months

Saturday 13th May 2023
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We've got 4 vehicles, all over 3 years old so need MOTs.

They all get serviced annually regardless of mileage at MOT time.

It may be a bit overkill, but I see a service as preventative maintenance

livinginasia

Original Poster:

966 posts

140 months

Saturday 13th May 2023
quotequote all
Thank you, that’s what I was telling him: just because it says 18,000 miles between services that doesn’t mean you can leave it 18 years if driving 1k per annum.

LordFlathead

9,646 posts

288 months

Saturday 13th May 2023
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Servicing? What's that??

/Tesla biggrin

swisstoni

24,081 posts

309 months

Saturday 13th May 2023
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I’m a service history nerd but I’ve got a couple of cars I use for a few drives in the summer and they do tiny mileages.

So far I have stuck to the annual service regimen, But it seems just mad to get a car serviced that’s done maybe 400 miles since the last one.

So I’m going to start servicing these cars every other year at least. They will still only have silly little mileages between services.

It’s not as per the service schedule, but I don’t think these were ever drawn up to cater for the likes of me.

Pica-Pica

16,648 posts

114 months

Saturday 13th May 2023
quotequote all
motco said:
PastelNata said:
The car tells me when to taking it in. smile
As does mine
Ours do too. A 10 year old Skoda, and a 6 year old 335d.
As said, the car should be asking for (and getting) a brake fluid change every 2 years.
If the annual mileage is low, most will ask for an oil change after 2 years as well.

NordicCrankShaft

1,957 posts

145 months

Saturday 13th May 2023
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Service mine every year when it gets the mot done.

CraigyMc

18,369 posts

266 months

Saturday 13th May 2023
quotequote all
LordFlathead said:
Servicing? What's that??

/Tesla biggrin
Does it not have brake fluid then?
/Retardation biggrin

anonymous-user

84 months

Saturday 13th May 2023
quotequote all
Earthdweller said:
My car’s are on variable servicing which is upto 18k miles or max two years
Same, but I still change the oil every year even though I only do 5 or 6K a year. Oil and filter costs £30, much cheaper than a new engine.



J4CKO

46,935 posts

230 months

Saturday 13th May 2023
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I buy the stuff, pick a sunny Saturday and service them, well, change the oil and filter.

The rest gets done as and when, rather than an arbitrary date.

As long as a car has evidence of oil changes then I am happy.

Monkeylegend

29,391 posts

261 months

Saturday 13th May 2023
quotequote all
The sheds we have run over the years have always had an engine oil and filter change every MOT time, and repairs or consumables as and when. Never changed the brake fluid and never had an issue, all of them owned for 5/6 years each and all well over 100k miles.

Never changed a cambelt on any of them with no engine failures, just run until they are not worth repairing, scrap and buy another

The Mercs I ran for business were always serviced properly as per the manufacturers recommendations. I still have the complete service history and every single invoice for my last one, up to 318k miles, eighteen services, everything done as required and on time. The paperwork fills an A4 folder.

My current BMW gets serviced as specified by BMW but at a well respected local garage.

The Road Crew

4,272 posts

190 months

Saturday 13th May 2023
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Joey Deacon said:
Earthdweller said:
My car’s are on variable servicing which is upto 18k miles or max two years
Same, but I still change the oil every year even though I only do 5 or 6K a year. Oil and filter costs £30, much cheaper than a new engine.
Same here. Seen a few cars with issues that have been on long life servicing.
I've had long life service diesels for 20 years. Always done DIY 6 monthly, 6/10k miles oil+filter. Doesn't cost much, £40 or so.

Never had a single engine, turbo, injector, dpf etc issue in 400k+ miles over several cars.

5years + on the same gallon of oil is foolish at best - not a car I'd ever buy on the used market.

anonymous-user

84 months

Saturday 13th May 2023
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Mines 9 years old
I diy service annually now.
Under £100 for oil & all Bosch filters. Takes an hour.
I fill in the book & attach the receipts.
I reset the counters, combination of key/stalk/hazards, as seen on youtube!