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Audi A6 TFSI (2014–2018)

The Audi A6 (2014-2018) is a pinnacle of executive-class comfort, seamlessly merging innovative technology with exhilarating performance. Building on the strong heritage of the C7 generation, the A6 is available as both a sedan and Avant, offering a unique blend of luxury, practicality, and driving enjoyment. New Zealand buyers are particularly drawn to this model's superior driving dynamics, elegant styling, and the choice of refined petrol and diesel engines designed for discerning drivers.

Parts for the Audi A6 TFSI

Known issues

Common issues to be aware of in the 2014-2018 Audi A6 include: Timing chain problems (especially in earlier 2.0 TFSI engines), oil consumption (particularly in 2.0 TFSI engines), mechatronic unit failures in the S-tronic transmission (delayed or jerky shifting), potential diesel particulate filter (DPF) issues in diesel models, and failure of the water pump/thermostat housing. Also, check for coolant leaks and ensure all electronic systems are functioning correctly. Air suspension issues (if equipped) can also occur.

WOF tips

During WOF inspections, pay careful attention to: Tyre condition and tread depth, brake pad wear and rotor condition, suspension components for wear and leaks (especially air suspension if equipped), headlight alignment and function, and the operation of all lighting systems. Check for any signs of fluid leaks (oil, coolant, brake fluid). Ensure the exhaust system is secure and free from excessive corrosion.

About the Audi A6 TFSI

The 2014-2018 Audi A6 is equipped with an array of advanced engines, including both TFSI and TDI options, paired with the precision of Audi's S-tronic dual-clutch transmission. Many models feature the Quattro all-wheel drive system, elevating traction and handling performance in diverse driving conditions. Inside, the A6 boasts high-quality materials complemented by advanced infotainment systems, often featuring MMI Navigation Plus, as well as luxurious touches like massaging seats and a premium sound system. Safety innovations, including adaptive cruise control and lane assist, position the A6 as a leader in its class.

It's crucial for A6 owners to remain aware of essential maintenance needs to preserve this exceptional vehicle. The cooling system is a vital area that requires attention, particularly around the 150,000 km mark. Components such as the water pump, thermostat, and radiator hoses should be inspected to ensure optimal performance. Likewise, Audi drivers should be mindful of the potential for oil consumption and timing chain issues, particularly in earlier 2.0 TFSI engines. Regular service intervals, including oil changes, help maintain the engine's longevity and efficiency. Explore our Cooling service packages and Braking essentials to ensure your Audi A6 remains a reliable companion for years to come.

Questions owners ask

What are some common problems I should watch out for in my 2014-2018 Audi A6?
Keep an eye out for a few potential issues. Some 2.0 TFSI engines can suffer from timing chain problems and excessive oil consumption. The S-tronic transmission can experience mechatronic unit failures, leading to jerky shifting. Diesel models may have DPF issues. Also, the water pump and thermostat housing are known to fail. Coolant leaks are worth investigating promptly.
Where can I buy brake pads and rotors for my Audi A6 2014-2018 in New Zealand?
CARFIX stocks a wide range of braking components for your Audi A6, including front and rear brake pads and rotors. Check out our selection of [Braking essentials](/shop/braking) to find the right parts for your vehicle.
What should I check on my 2014-2018 Audi A6 to pass a WOF in New Zealand?
During a WOF inspection, make sure your tyres have sufficient tread depth and are in good condition. The brake pads and rotors will be checked for wear. Suspension components, especially air suspension if your A6 is equipped with it, will be inspected for leaks and wear. Headlight alignment and the functionality of all lights are crucial. Also, be prepared for checks for fluid leaks (oil, coolant, brake fluid) and exhaust system integrity.
How often should I service my 2014-2018 Audi A6?
The recommended service interval for the 2014-2018 Audi A6 is every 15,000 km. Regular servicing, including oil changes, is essential for maintaining the engine's longevity and efficiency.
I've heard about oil consumption issues in some Audi A6 engines. Is this something I should be concerned about?
Yes, some 2.0 TFSI engines in the 2014-2018 Audi A6 range are known to experience higher-than-normal oil consumption. Keep an eye on your oil level and top it up as needed. Regular oil changes can also help mitigate this issue.
My Audi A6 2014-2018 has the S-tronic transmission. What are some potential problems I should be aware of?
The S-tronic dual-clutch transmission can sometimes experience mechatronic unit failures. This can manifest as delayed or jerky shifting. If you notice any unusual behavior from your transmission, it's best to have it inspected by a qualified mechanic.
Where can I find a new water pump for my Audi A6 2014-2018?
CARFIX stocks water pumps for the Audi A6 2014-2018. We recommend inspecting the cooling system around the 150,000 km mark, including the water pump, thermostat, and radiator hoses.