technical specifications AUDI R8 SPYDER 2015 Owners Manual
Page 154 of 232
Fuel supply  and  filling  your  fuel  tank 
fill  up  at  busy gas stations  where  the seasonal 
adjustment  is more  like ly to  be made  in time. 
0 Note 
- Methanol fuels  which do not  meet these  re
quirements  may cause  corrosion  and  dam
age  to  plastic  and  rubber  components  in the 
fuel  system. 
- Do  not  use fuels  that  fail to  meet  the  spec i
fied  criteria  in this  chapter. 
- If  you  are unable  to  determine  whether  or 
not  a  particular  fuel blend  meets  the  speci
fications,  ask your service station  or  its fuel 
supplier. 
- Do  not  use fuel  for  which the  contents  can
not  be identified. 
- Fuel  system  damage  and  performance  prob
l ems  resulting  from  the  use of fuels  differ
ent  from  those  specified  are  not  the  respon
sibility of Audi and  are  not  covered under 
the  New  Vehicle or the  Emission Control 
System  Warranties. 
- If you experience  a  loss of fuel  economy or 
driveability  and performance  problems  due 
to  the  use  of one  of  these  fuel blends,  we 
recommend  that  you switch  to unb lended 
fuel. 
Gasoline additives 
A major concern  among many auto manufactur
ers  is carbon  deposit  build-up caused  by  the type 
of gasoline  you use. 
A lthough  gasol ine grades  differ from  one  manu
facturer  to  another, they  have  certain  things  in 
common.  All gaso line grades  contain  substances 
that  can cause  deposits  to  collect  on vita l engine 
parts,  such as  fuel  injectors  and  intake valves. A l
though  most  gasoline brands include  additives  to 
keep engine  and  fuel  systems  clean,  they  are  not 
equally  effect ive . 
Audi recommends  using TOP TIER Detergent  Gas
oline.  For more  information  on TOP TIER Deter
gent  Gasoline,  please  go to  the  official website  (www.toptiergas .com). 
152 
After an extended  period of  using  inadequate 
fuels,  built-up  carbon  deposits  can rob your en gine of peak  performance . 
([) Note 
Damage  or malfunction  due  to poor fuel  qual
ity  is not  covered  by the  Audi New  Vehicle 
Limited Warranty. 
Fuel  tank 
·  Fuel filler  neck 
The  fuel  filler  neck  is located  on  the right  rear 
s id e panel  behind  the  fuel  filler flap. 
If  the  unlocking  system  should  fail, you can still 
open  the  flap  manually -for  detailed  instructions 
see 
~page 154. 
You can find  the fuel  tank  capacity of your vehicle 
i n 
Technical Data . 
The label  on the  inside of the  fuel  filler flap  tells 
you the  correct  fuel for your vehicle.  For more  in
formation about  fuel  specifications,  see 
~ page 151 . 
Your vehicle fue l tank  has an on-board  refueling 
vapor  recovery system.  This feature  helps  to  pre
vent  fuel vapors from  escap ing from  the  tank  and 
polluting  the environment  while you refuel your 
vehicle.  In order  to fill  the  tank  properly while 
protecting  the  environment, please follow this 
refueling  procedure carefully. 
& WARNING 
-Under  normal  operating  conditions,  never  car
ry additional  fuel containe rs  in  your car . Gas 
canisters  and  other  containers  used  to  trans port f uel can be dangerous.  Such containers, 
full or empty,  may leak and  could  cause  a fire 
in  a collision. If you must  transport  fuel to 
use for your lawn mower, snow  blower, etc.,  be  very  careful  and  always observe  local and 
state  laws  regarding  the use,  transpo rtation 
and  storage  of such fuel  containers.  Make  cer
tain  the  container  meets  indus try s tandar ds 
(ANSI/ASTM  F8S2 -86).