Anybody using Shell Fuelsaver / Fuesaver Diesel?
Is this a godsend, or history repeating itself?
Shell Fuelsaver - here we don't go again?
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- Doggy
- Mod with a 2.2 HDi, De-Fapped!
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Shell Fuelsaver - here we don't go again?
2002 HDi 2.2 Exec Estate, (2008-12) (wonderful)
2003 HDi 2.2 6-speed Exec Estate (2012-19) (also a gem)
2009 Citroen C5 2.0 HDi VTR+ Estate (godawful heap)
2008 BMW E91 330i touring (great fun - murdered by a reversing SUV)
2007 BMW E91 325i touring (slower smoother quieter)
2003 HDi 2.2 6-speed Exec Estate (2012-19) (also a gem)
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2007 BMW E91 325i touring (slower smoother quieter)
- highlander
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Re: Shell Fuelsaver - here we don't go again?
My car seems quite happy on Shell Fuelsaver petrol. I seem to be getting slightly better mileage out of it so far. I've got a trip from Aberdeen to York and back next Friday.
Yes, I have AA cover
Yes, I have AA cover

2002 (D9) Peugeot 406 Coupe SE, 2.2 litre Petrol. Scarlet Red/Rouge Ecarlate/Rosso Scarlatto. Black Leather interior. SOLD 
2008 (E60 LCI) BMW 525i M-Sport, 3.0 litre Petrol. Carbonschwarz Metallic. Black Dakota Leather and Myrtlewood interior.

2008 (E60 LCI) BMW 525i M-Sport, 3.0 litre Petrol. Carbonschwarz Metallic. Black Dakota Leather and Myrtlewood interior.
Re: Shell Fuelsaver - here we don't go again?
I remember that Shell problem very well, nowadays when I see ads for so-called wonder fuels I just laugh, will they never learn?
I remember another situation where oxygen sensors were being destroyed, can't just remember exactly what happened, I think it was a contaminated batch of fuel.
I remember another situation where oxygen sensors were being destroyed, can't just remember exactly what happened, I think it was a contaminated batch of fuel.
- Welly
- The moderator formally known as Welton
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Re: Shell Fuelsaver - here we don't go again?
Sod that!writing about Fuel Save stuff wrote:The solution they came up with was focused on improving the lubrication of the piston rings. The new unleaded formula contains a lubrication agent that coats the top of the pistons when fuel is injected into the cylinders, reducing friction and thus improving combustion efficiency
Have you read the comments from all the diesel drivers saying their engines sound rough and sluggish after a tank full of this new stuff? all sounds bad to me.......
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2021 Kia Spottage 1.6 Pez Turbo Dual Clutch Gearbox Trickery
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- sirwiggum
- 3.0 24v
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Re: Shell Fuelsaver - here we don't go again?
The contaminated fuel was a batch of supermarket fuel that contained silicon. Destroyed sensors.
No Shell garages in NI anymore. Used to work for them (as a cashier in the petrol station!) back when "Optimax" was high octane fuel instead of laser eye surgery.
Would be very cynical of any fuel that can claim MPG increases.
No Shell garages in NI anymore. Used to work for them (as a cashier in the petrol station!) back when "Optimax" was high octane fuel instead of laser eye surgery.
Would be very cynical of any fuel that can claim MPG increases.
Re: Shell Fuelsaver - here we don't go again?
Why? I've done plenty of testing (XU10J2TE and ES9J4) and found a HUGE difference in economy returned between the brand leaders and supermarket crapsirwiggum wrote:Would be very cynical of any fuel that can claim MPG increases.
Optimax has been proven to improve performance in better performing cars, so why can't a fuel take things the other way?
<steve_earwig> I think this forum is more about keeping our cars going with minimal outlay than giving our cars more reason to go bang
- highlander
- PowerFlow Shill
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Re: Shell Fuelsaver - here we don't go again?
Seconded
I got noticeably better mileage from normal Shell petrol (i.e. the stuff they've just replaced with this new FuelSave) than I ever did out of Esso - and interestingly, the car feels slightly smoother and the throttle seems more responsive (the car pulls better from a standing start).
Slightly worse performance with Shell V-Power - but it's a performance fuel and mine is not a performance car.
Gleaner seems to be on-par with Esso - it's fuel, and it doesn't wreck the engine, but it's nothing to write home about.
I did take it past an ASDA filling station once, but I wasn't watching what mileage their stuff gave me.
It's definitely engine-dependent. I got better mileage on Esso fuel out of my old 1.2 Clio. Your mileage may vary.
Cheers
Graeme
I got noticeably better mileage from normal Shell petrol (i.e. the stuff they've just replaced with this new FuelSave) than I ever did out of Esso - and interestingly, the car feels slightly smoother and the throttle seems more responsive (the car pulls better from a standing start).
Slightly worse performance with Shell V-Power - but it's a performance fuel and mine is not a performance car.
Gleaner seems to be on-par with Esso - it's fuel, and it doesn't wreck the engine, but it's nothing to write home about.
I did take it past an ASDA filling station once, but I wasn't watching what mileage their stuff gave me.
It's definitely engine-dependent. I got better mileage on Esso fuel out of my old 1.2 Clio. Your mileage may vary.
Cheers
Graeme
2002 (D9) Peugeot 406 Coupe SE, 2.2 litre Petrol. Scarlet Red/Rouge Ecarlate/Rosso Scarlatto. Black Leather interior. SOLD 
2008 (E60 LCI) BMW 525i M-Sport, 3.0 litre Petrol. Carbonschwarz Metallic. Black Dakota Leather and Myrtlewood interior.

2008 (E60 LCI) BMW 525i M-Sport, 3.0 litre Petrol. Carbonschwarz Metallic. Black Dakota Leather and Myrtlewood interior.
Re: Shell Fuelsaver - here we don't go again?
i 'm using it in my 407 2.0 hdi and i'm getting slightly better mpg, but havnt noticed any change in engine noise,either on tickover or at speed.
i dont go out of my way to get it,its just its closest and cheapest is all
i dont go out of my way to get it,its just its closest and cheapest is all
2004 Iron Grey 407se 136bhp......Written Off
2006 Moonstone blue 407 se 136 bhp.....Written off
2006 silver 407 SW..........replacement
- rwb
- 3.0 24v
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Re: Shell Fuelsaver - here we don't go again?
What brand of fuel do you use?
Do you always use the same brand? If so then which brand?
Or are you not loyal to any particular brand?
Do my fuel brand poll!
Do you always use the same brand? If so then which brand?
Or are you not loyal to any particular brand?
Do my fuel brand poll!
Current: 407 2.2 HDi 170 & C6 2.7 HDi.
Former: 406 1.9 TD; 406 HDi 90; 407 2.2 160; 307cc 180; 508 HDi 140.
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