Page 177 of 190

Technical da ta 177
Fuel consumption, CO
2 emissions
Directive 80/1268/EEC (last c hanged
by 2004/3/EG) has ap plied for the
measurement of fuel consumption
since 1996.
The d ire ctive is orie nte d to a ctual driving
practice s: Urban driving is ra te d at ap prox .
1/3 and off-road driving with approx . 2/3
(urban and extra-urban consumption).
Cold starts and acc eleration phas es
are also ta ken into conside ration.
The s pe cific ation of C O
2 e miss ion is
also a constituent of the directive.
The figures giv en must not be taken a s a
guarantee for the actua l fue l cons umption
of a pa rticular v ehicle.
All values are bas e d on the E U bas e mode l
with s tand ard e quipm ent.
The c alcula tion of fuel c onsumption as
specified by directive 2004/3/EG takes
account of the v ehicle’ s k erb weight,
as certained in accordance with thes e
reg ulations. Op tional e xtras may result in
s l ig ht l y h i g he r f u el c o n s um p t i o n a nd C O
2
e miss ion leve ls than thos e q uote d.
To convert l/100 km into mpg, divide 282
by n um ber o f l i t r es / 10 0 km .
Saving fuel, protecting the environment –
s ee page 1 12 .
Fuel c onsum ption (ap prox . l/100 km), CO2 emission (app rox . g/ km)
En gin e
1)
1)Sales d esigna tion – s ee p a ge 175.
Z 20 NHH
Manua l transmission
urban
extra-urban
total
CO
2
13.0
6.9
9.2
218
Page 178 of 190

178 Tec hnic al data
W eig hts, p ay load a nd roof load
T h e p a yl o a d i s t h e di ff e r en ce bet w e en
the p ermitted gross ve hicle w eight
(se e vehicle identification data, p age 173)
an d th e EC ke rb we ig ht.
To calculate the kerb weight, enter the
data for y our vehicle below:
zKer b weigh t f r o m
Ta ble 1 +.... .... ..... . kg
zWe i g h t o f he a vy
acces s orie s +.... .... ..... . kg
T h e to tal =.... .... ..... . kg
is th e E C k erb w eigh t.
O ptional e quipme nt and acce ss ories
increase the ke rb we ight, which me ans
that the p ayload will also change s lig htly.
Note the we ights given in the ve hicle
docume nts .
The c om bine d total of front and re ar
axle loads m us t not ex cee d the permis sible
gross v ehicle weight. F or e xample , if the
front axle is b earing its max im um
pe rmiss ible loa d, the rear ax le c an only
be ar a load that is e qual to the gros s
vehic le weight minus the front a xle load .
F or permitte d axle loads , s ee ve hicle
ide ntification data and v ehicle d oc um ents.
Roof load
Roof loads are not pe rmis sible .
We i ghts (kg ), Table 1, Kerb weight
En gin e1)
1)Sales d esigna tion – s ee p a ge 175.
Manual
transmission2)
2)Accord ing to EC D irective, inclu ding a ssum ed weig hts for driver (68 kg), lug ga ge (7 kg ) an d a ll
f lu id s (t an k 9 0 % fu ll ).
Z 20 N HH 1406 - 1446
Page 179 of 190

Technical da ta17 9
Tyres
Restricti ons
Tyres of size 245/45 R 18 m ay only be used.
Goodye ar Ea gle F 1 GS-2 P 2 45 / 45
R 18 96 W a nd Bridgestone Potenza
RE050A 245/45 R 18 100 W are
r eco m m en de d f o r t h i s v eh i cl e. T h es e t y r es
have und ergone spe cial te sts to es tablis h
their re liability , s afety and s pecific
s uitab ility for Ope l ve hic le s .
Not a ll tyres ava ila ble on the marke t
cu r r en t l y m e et t h e s t ru ct u r a l r equ i r em en t s .
Se ek the as s istance of a works hop
concerning suitab le ty re ma kes.
D es p i t e c o nt i n u o us m a rk et m o n i t o r i ng , w e
are unab le to assess the se attributes for
o t h er t yr es , ev en i f t h ey h a v e bee n g ra nt e d
approva l by the rele vant authoritie s or in
som e other form.
F urther information – se e pa ge 125. Wi nt er tyr e s 3
Tyres of size 245/45 R 18 are permitted for
us e a s w i n te r t y r e s.
Use only spe cified winter ty re s re leas e d for
your vehicle. Seek the a ssistance of a
work shop.
Further inform ation – s ee page 1 29 .Tyre c ha ins 3
Restrict ions
T yr e ch a i n s m a y be u s ed o n t h e r ea r w h ee l s
only.
W e r eco m m e n d t h e us e o f Op e l - t es t ed
fine-me s h ty re c hains that add no more
than 11 mm to the tyre tre ad a nd the
inboard s ides (including chain lock).
F urthe r information – se e page 12 9 .
Wheels
W hee l bolt tightening torque: 140 Nm.
Page 180 of 190
180 Tec hnic al data
Tyre pr essure in kPa/bar
The specified tyre pressures are valid for
cold ty re s . The incre ase d tyre pre ss ure
res ulting from ex tensiv e driv ing must not
be reduce d. The tyre pres sure s s pec ifie d in
the following table apply to both summ er
and winte r tyres .
F urther information – se e pa ges 125
to 129.Tyre pressure
with full load
En gin e
1)Tyres Front Rear
Z 20 N HH 245/45 R 18 200/2.0 200/2.0
1)Sales d esigna tion – s ee p a ge 175.
Page 181 of 190
Technical da ta 181
Electrical system
Battery V oltage 12 Volt
Amp hours 60 Ah
Battery for re mote control CR 20 32
Page 182 of 190
182 Tec hnic al data
Capacities
(approx. litre s )
Engine
1)
1)Sa l e s de si g nat i on – se e pa ge 1 7 5 .
Z 20 NHH
Engine coolant9. 0
Fuel tank (nominal content)52 .0
Engine oil with filte r change
betwe en MI N and M AX on dips tick 4. 7
1. 0
W ashe r fluid reservoir for windscree n washe r syste m 4. 5
Page 183 of 190
Technical da ta 183
Dimensions
O verall le ngth (mm)4100
Overall width (mm)1813
O verall w id th including e xte rior m irrors (mm) 18 4 6
Overall height with soft top raised (mm)1276
W hee lb ase (mm)2415
Track w idth (m m):
Front
Re ar1543
1561
Turning c ircle diam eter, ke rb to ke rb (m) 10.5
Page 184 of 190

In d e x184
Ind exA
AB S ( A n ti-lo ck Brake Sys tem ) . ..... .... ..... 1 2 4
Ac ces so rie s ..... .... ..... .... ..... .... .... ..... .... ..... 1 5 2
Ac ces so ry so cke t .... .... ..... .... .... ..... .... ..... .. 5 4
Air co nditio n in g s yste m .. .... .... ..... .... ..... 1 0 7
Air in tak e ... ..... .... ..... .... ..... .... .... ..... .... ..... 1 0 9
Air re -circu lation sys tem . .... .... ..... .... ..... 1 0 7
Air ven ts .... ..... .... ..... .... ..... .... .... ..... .... ..... 1 0 2
Airba gs .. .... ..... .... ..... .... ..... .... .... ..... .... . 3 9, 4 5
Alte rna tor .. ..... .... ..... .... ..... .... .... ..... .... ..... .. 5 8
An te nn a .... ..... .... ..... .... ..... .... .... ..... . 10 1 , 1 6 1
An tif ree ze .. ..... .... ..... .... ..... .... ..1 5 4, 15 5 , 1 7 1
An tif ree ze pro tectio n . ..... .... .... ..... . 15 4 , 1 5 8
An ti-kn o ck q ua lity o f f ue l ... .... ..... .... ..... 1 1 4
O ctan e n u mbe r ... .... ..... .... .... ..... .... ..... 1 7 5
An ti-th ef t pro te ctio n .. ..... .... .... ..... .... ... 9, 1 7
Aq ua planin g .. .... ..... .... ..... .... .... ..... .... ..... 1 2 8
As h trays .... ..... .... ..... .... ..... .... .... ..... .... ..... .. 5 3
Au to ligh t co n tro l .... .... ..... .... .... ..... .... ..... .. 7 3
Au to matic lock ing .. .... ..... .... .... ..... .... ..... .. 2 5
Au to matic un lo ckin g .. ..... .... .... ..... .... ..... .. 2 5
B
Batte ry .. ..... .... ..... .... .... ..... .... ... 1 11 , 1 5 9, 18 1
In terru ption o f p ow er s u pply .. ..... .... ... 2 3
Batte ry dis ch arge prote ctio n . .... ..... .... ... 7 7
Be f ore s tartin g-o f f . .... ..... .... ..... .... ..... .... ... 1 6
Be lt f orce limite rs ... .... ..... .... ..... .... ..... .... ... 4 0
Be lt ten s ion e rs ... .... .... ..... .... ..... .... ..... .... ... 4 1
Bo n n et .. ..... .... ..... .... .... ..... .... ..... .... ..... .... . 13 0
Brake as s is t ... ..... .... .... ..... .... ..... .... ..... .... . 12 3
Brake f lu id . .... ..... .... .... ..... .... ..... .... ..... .... . 17 1
Brake s
A BS ... ..... .... ..... .... .... ..... .... ..... .... ..... .... . 12 4
Brake ass is t .... .... .... ..... .... ..... .... ..... .... . 12 3
Brake f lu id . ..... .... .... ..... .... ..... .... ..... .... . 15 6
Brake lamps ... .... .... ..... .... ..... .... ..... .... . 14 9
Brake se rvo u n it . .... ..... .... ..... .... ..... .... . 11 0
Co n trol indica tor .... ..... .... ..... .... ..... .... ... 5 6
Fo o t brak e . ..... .... .... ..... .... ..... .... ..... .... . 12 3
Han d brak e .... .... .... ..... .... ..... .... ..... .... . 12 4
Bu lb re placem en t .. .... ..... .... ..... .... ..... .... . 14 6
Bu lbs . .... ..... .... ..... .... .... ..... .... ..... .... ..... .... . 14 6