C chris cross New Member Apr 14, 2013 #1 Apr 14, 2013 #1 My corolla came with 175/65 R14 tyres, but due to our topography I want to change to 185/65 R15 tyre, how will this affect the fuel consumption ?
My corolla came with 175/65 R14 tyres, but due to our topography I want to change to 185/65 R15 tyre, how will this affect the fuel consumption ?
Scott O'Kashan Super Moderator Jun 8, 2014 #2 Jun 8, 2014 #2 Larger tires always reduce fuel economy due to increased drag/rolling resistance.
echarleswhyte New Member Jun 13, 2014 #3 Jun 13, 2014 #3 the key is to keep the rim tire combo the same diameter as the oem combo. while your at it try to get the up size combo as light as possible.
the key is to keep the rim tire combo the same diameter as the oem combo. while your at it try to get the up size combo as light as possible.
