193Technical DataTyresNot a ll tyres ava ila ble on the marketcurrently meet the structural requirem ents.We recommend that you consult aVauxhall Authorised Repairer concerningsuitab le tyre mak es.These ty res have und ergone special teststo establish their reliab ility , safety andspecific suitability for Vaux hall vehicles.Despite continuous ma rk et monitoring, weare unab le to assess these attributes forother tyres, ev en if they hav e been g ra ntedapprova l by the relevant authorities or insom e other form.Further information – see pa ge 123.Winter tyres 3Tyre sizes 185/60 R 15 and 185/65 R 15 arenot perm itted as winter tyresIf winter tyres are in use, the spare wheelmay still be fitted w ith a summ er ty re. Useof the spare w heel may a lter vehicleha ndling. Obtain a replacement for thefa ulty tyre as soon as possible, and hav ethe wheel balanced and fitted to thevehicle.Further inform ation – see page 127.Tyre ch ains 3Ty re c hains may be used on the frontwheels only.We rec om mend the use of chains with afine m esh that add no more than 10 m m tothe running surfa ce a nd the insid es of thetyres (includ ing chain loc k).Ty re c hains are not permitted on thetemporary spa re wheel and tyres ofsize 185/60 R 15 and 185/65 R 15.Ty re c hains are generally permitted ontyres of size 185/55 R 15.Further inform ation – see page 127.WheelsWheel bolt tightening torque: 110 N m.Spare wheel 3Depending on the version, the sp are wheelis designed for use as a temporary sparewheel 3 : the handling of the vehicle maychange if the spare wheel is used. Replacedefective tyres as soon as possible,bala nce wheel and fit to v ehicle. Payattention to notes on this p age and onpag es 127, 140.O n vehicles with alloy wheels 3 the spa rewheel m ay have a steel rim.The spare wheel can b e fitted with asmaller tyre1 ) and a sm aller rim than thewheels fitted on the vehicle.Tyre pressure in bar / psi 2)The specified ty re pressure are v alid forcold ty res. The increased ty re pressureresulting from ex tensiv e d riv ing must notbe reduced. The ty re pressure spec ified onthe following pages ap ply to both summerand w inter tyres.The spare wheel m ust alway s be filled withthe ty re pressure for a full load - see ta bleson follow ing pages.Temporary spare wheel tyre pressure 3 –see tables on the following p ages.Further inform ation – see p ages 123 to 127.1) Co untry-specific version: Th e spa re w heel isonly permitted for use a s a temp ora ry s pa re.2) 1 ba r corresp on ds to 100 kPa / 14.5 p si.