It all began back in 2016, when I got a message on my brand-new Ford Focus TDCi Titanium centre display telling me that it was due for an oil change. I wouldn’t have minded, except that it was only on 5,500 miles and my official service points (set by my lease agent) are every 12,500 miles. Check out the oil type for the 2009 Ford Focus for free. View the oil type, capacity and the recommended change period. Engine Code: DuraTorq-TDCi. Change Period Recommended antifreeze for radiators of Ford Focus. Find out how much coolant does your car need. Change interval: Antifreeze type: Focus 1.0 EcoBoost (74 kW Ford Model: Fiesta Zetec TDCI 1.6 MK7. Ford Year: 2008. UK/Ireland Location: Hampshire. Posted July 29, 2016. I got mine changed at 94k on our 1.6 tdci and the garage said it was a wise move as the water pump was leaking. Here you can find 2010 Ford Focus Hatchback service intervals. 1.6 TDCi with diesel straight-4 1.6 L 114 HP engine (2010.7–) expand_more Transmission oil The 1.6 TDCi diesel engine's belt should be replaced at least every 180,000 kilometres or 10 years, whichever comes first. Apparently, for cars built up to July 2011, the interval is 140,000km or 10 years. And yes, it's advisable to change the water pump at the same time. Shane O' Donoghue - Complete Car Advisor. @Shane_O_D. Your oil change interval should be somewhere between 7500 and 10000 miles. The faulty sensor could have made the engine think it was operating under extreme conditions, so your oil change interval could be lowered to around 3000 miles. It's also possible there is a time component in that oil life calculation. 5U8k.