3rd Generation Optima (2011 - 2015)
I was wondering if our cars happen to have a gear 6.5. I own a 2.0 non turbo 2012 Optima in Singapore.
Yesterday while travelling on the highway, I decided to take a slow and easy drive. Cruising on 6th gear (Manual mode) at 80km/h (43.5mph), the tacho shows 1,500rpm. Going up a gradient...