What does FSI mean

Author
Discussion

tbc

Original Poster:

3,017 posts

175 months

Sunday 7th April 2013
quotequote all
Going to look at and hopefully buy a new car tomorrow

An Audi exactly the same as mine now only it has less miles and more power is two years younger and has lovely leather which mine does not

the engine is an FSI

but I haven;t a clue what that means

A guy in work thinks it has something to do with the injectors and making it more economical as a 1.6

anyone gone better idea?

slinky

15,704 posts

249 months

Sunday 7th April 2013
quotequote all
It stands for Fuel Stratified Injection..

Hit google.. wink

TROOPER88

1,767 posts

179 months

Sunday 7th April 2013
quotequote all
Fuel Stratisfied Injection

CYMR0

3,940 posts

200 months

Sunday 7th April 2013
quotequote all
Fuel stratified injection, I believe.

Basically, it's direct injection petrol so that fuel is injected directly into the cylinder, leading to greater efficiency.

http://en.wikipedia.org/wiki/Gasoline_direct_injec...

Nuttah

566 posts

172 months

Sunday 7th April 2013
quotequote all
fking sick init

Dr Doofenshmirtz

15,220 posts

200 months

Sunday 7th April 2013
quotequote all
Awaits many replies from people pretending to know the answer off the top of their head, after reading this smile
http://en.wikipedia.org/wiki/Turbo_fuel_stratified...

CYMR0

3,940 posts

200 months

Sunday 7th April 2013
quotequote all
Dr Doofenshmirtz said:
Awaits many replies from people pretending to know the answer off the top of their head, after reading this smile
http://en.wikipedia.org/wiki/Turbo_fuel_stratified...
But the 1.6 doesn't have a turbo.

soad

32,882 posts

176 months

Sunday 7th April 2013
quotequote all
FSI stands for Fuel Stratified Injection, this is a normally aspirated petrol direct injection system where the petrol is directly injected in to the cylinders on the induction and compresion phase of a 4 stroke engine, resulting in fuel savings and better engine efficiency.

CJP80

1,091 posts

148 months

Monday 8th April 2013
quotequote all
soad said:
FSI stands for Fuel Stratified Injection, this is a normally aspirated petrol direct injection system where the petrol is directly injected in to the cylinders on the induction and compresion phase of a 4 stroke engine, resulting in fuel savings and better engine efficiency.
And Carbon Coking...

Audi is now using a mix of DFI and indirect (port injection).

kylelord

22 posts

137 months

Monday 8th April 2013
quotequote all
but actually doesnt do anything, VAG realised that FSI would only work on 98+ RON fuel so it actually has no affect.

bobbo89

5,199 posts

145 months

Monday 8th April 2013
quotequote all
CJP80 said:
And Carbon Coking...

Audi is now using a mix of DFI and indirect (port injection).
Hence why it is now referred to as fking ste Idea

Jimmy No Hands

5,011 posts

156 months

Monday 8th April 2013
quotequote all
I had a MK5 Golf 1.6 FSI, the economy was not very good at all. Always saw it as a bit pointless.

scarble

5,277 posts

157 months

Monday 8th April 2013
quotequote all
Dr Doofenshmirtz said:
Awaits many replies from people pretending to know the answer off the top of their head, after reading this smile
http://en.wikipedia.org/wiki/Turbo_fuel_stratified...
Pretending? laugh
Are you even a real doctor?

CJP80 said:
And Carbon Coking...
Audi is now using a mix of DFI and indirect (port injection).
That's more of an emissions thing as DI is good for some things but worse for others (or something like that), other than on PH I've never heard of coking being an issue and working in the industry you'd think I would have if it was as big a deal as PH makes out?

Edited by scarble on Monday 8th April 11:58

Rich_W

12,548 posts

212 months

Monday 8th April 2013
quotequote all
kylelord said:
but actually doesnt do anything, VAG realised that FSI would only work on 98+ RON fuel so it actually has no affect.
This.

Even then the criterias that have to be met before the car runs i full "stratified" mode are so complicated they virtually never do! laugh

collateral

7,238 posts

218 months

Monday 8th April 2013
quotequote all
bobbo89 said:
CJP80 said:
And Carbon Coking...

Audi is now using a mix of DFI and indirect (port injection).
Hence why it is now referred to as fking ste Idea
laugh

Some Gump

12,687 posts

186 months

Monday 8th April 2013
quotequote all
CJP80 said:
Audi is now using a mix of DFI and indirect (port injection).
Are you sure you know what you're on about CJP? I specifically remember seeing a racing documentary where the tech bloke (who runs a VAG car himself) specifically thanks the lord himself for direct port injection....

danjama

5,728 posts

142 months

Monday 8th April 2013
quotequote all
Nuttah said:
fking sick init
Genuinely laughed aloud!

tbc

Original Poster:

3,017 posts

175 months

Monday 8th April 2013
quotequote all
according to Parkers

the car I have a 1.4 SE gets 47mpg, which is not far off what i get 42-45mpg

i am buying the same car only in a 1.6 FSI sport with leather and more kit

Parkers is saying it will give 48mpg

if i get anything over 40 it's what i consider good

is it true as it's another 200cc

Yiliterate

3,786 posts

206 months

Monday 8th April 2013
quotequote all
I think Mike Brewer sold a car with FSI on the last series of Wheeler Dealers; Full Service 'Istory...