Forexample, if you have an 8" wheel with an offset < 30, you can rub with a stock size tire. If you have an 8" wheel with an offset of 40, you can fit a 245 size tire. If you try 255, it will have to be 255/35/18 NOT 255/40/18. Also, AudiA4 (B5) S4 Quattro Technical Specs 1999,2000,2001: 265 PS (261 hp), Petrol, Fuel consumption:11.3 l/100km (21 MPG), Dimensions: Length: 176.38 in (448.0 cm), Width: 68.11 in (173.0 cm), Height: 55.91 in (142.0 cm) Front Tyres - Rims dimensions : 225/45 R17 : Rear Tyres - Rims dimensions : 225/45 R17 : Front Suspension : Audi A4 (B6 FrontTyres - Rims dimensions : 205/55 R16 : Rear Tyres - Rims dimensions : 205/55 R16 : Front Wheels Width : 7,0" Rear Wheels Width : 7,0" Steering : Rack and pinion : Front Suspension : Coil springs. Is 2003 Audi A4 (B6) Avant 1.9 Ihave a set of Audi S4Wheels from a B6 S4. 18". Just wanted to know if there would be any issues fitting 225/40/18 tyres on as opposed to the 235/40/18 recommended by Audi. 235X40X18 STANDARD ON ALL AUDI A4'S WITH 18'S . A. A4 quattro Registered User. Joined Mar 23, 2008 i think 225.s are a bit narrow this is the Thelength is 4762 mm See the table below for a comprehensive list of dimensions for the Audi A4 2021 including the height, width, length and more for each vehicle. Audi A4 Tyre size: 245/45 R18: 245/45 R18: Note: The dimensions shown above are for the Audi Allroad 40 TDI Quattro, 2.0L, Diesel, SPEED . To display dimensions about another The2004 Audi A4 tire sizes are 195/65R15, 205/60R15, 205/65R15, 205/55R16, 215/55R16, 235/45R17, 205/55ZR16, 215/55ZR16, 235/45ZR17, 235/40ZR18. The 2004 Caris a 2001 A4 b6. Jump to content. eBay is your one stop shop for all parts and accessories Audi A4 Club ; Audi A4 (B6) Forum ; Tyre size AudiForums A4 Series. A4/A4 cabriolet/S4 (B6 chassis) . VagCabby Registered User. Joined Apr 15, 2012 thought the tyre proberly had low pressure so I pulled up to fil it with air and notice the tyre size is different to wheels on the car. The car is fitted with 4 245/45 17 continentals and the spare is a 235/45 17.. uxD5P.