Hi Ahmett
Our TwinAir Plus (Dualogic) came with 16" wheels so we had no say in it
Our son has a Lounge and here in Oz they only come with Dualogic and 15" wheels
So there is a good comparison between our two cars wheel wise
Can't comment on the economy as he flogs his to death and ours doesn't get such a quiet life either - you have to love that TwinAir engine and the paddles
But the difference between the 16" and 15" wheels is massive
The 16" have much better handling at the expense of harsher ride.
OEM tyres were different brands, Conti contact 2 on ours and Bridgestone on his (I think) but the wear factor is also massive.
We got 24k out of ours and with the Nexis that replaced the Contis look like they will do about the same
Whereas he has 38K on his and says about another 10K to go. He commutes to Brisbane daily.
But that's about double the tyre mileage
Admittedly we do have a few sharp corners on the road out of where we live
They are advisory sign posted at 50kph but we can take them at 100kph, although more regularly more like 80kph for better comfort.
My guess would be that 80kph would be near the limit with the 15" wheels but surely that can't make difference of half/double the tyre wear ??
Not only that he would come to our place at least 4-5 times a week so he is taking those same bends and he will be near 80kph when he does so I can't figure it :shrug: