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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1986 Audi CoupeCoolant Type & Capacity
OEM spec from the factory service manual for the Automatic variant.
Quick Answer
Coolant Type
Phosphate-free antifreeze containing ethylene-glycol
Capacity
8.60 QTS.
8.13 L
Variant
Automatic
This vehicle's factory manual
1986 Audi Coupe: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Other specs:All specs
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Frequently Asked Questions
- What type of coolant does a 1986 Audi Coupe take?
- The 1986 Audi Coupe requires Phosphate-free antifreeze containing ethylene-glycol. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Automatic configuration.
- How much coolant does a 1986 Audi Coupe hold?
- The 1986 Audi Coupe cooling system capacity is 8.60 QTS. (8.13 L).
- Can I use universal coolant in my 1986 Audi Coupe?
- It is strongly recommended to use coolant that meets the Phosphate-free antifreeze containing ethylene-glycol specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
- What happens if I use the wrong coolant in my 1986 Audi Coupe?
- Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.