Audi Q5, SQ5, 8R (USA)
Brake fluid capacity & service interval
Audi Q5, SQ5, 8R (USA) models require 1 liter of brake fluid. Service intervals include checks at 5000 miles or 12 months, 10000 miles or 12 months, and fluid changes every 24 months. The data covers 18 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| Q5 2.0 TFSI Hybrid quattro, 8R, 8RB (2013-2017) |
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| Q5 2.0 TFSI Hybrid quattro, 8R, 8RB (2013-2017) |
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| Q5 2.0 TFSI quattro (162 kW), 8R, 8RB (2013-2017) |
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| Q5 2.0 TFSI quattro (162 kW), 8R, 8RB (2013-2017) |
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| Q5 3.0 TDI quattro (176 kW), 8R, 8RB (2013-2017) |
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| Q5 3.0 TDI quattro (176 kW), 8R, 8RB (2013-2017) |
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| Q5 3.0 TFSI quattro (200 kW), 8R, 8RB (2013-2017) |
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| Q5 3.0 TFSI quattro (200 kW), 8R, 8RB (2013-2017) |
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| Q5 2.0 TFSI Hybrid quattro, 8R, 8RB (2012-2013) |
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| Q5 2.0 TFSI Hybrid quattro, 8R, 8RB (2012-2013) |
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| Q5 2.0 TFSI quattro (155 kW) (2012-2013) |
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| Q5 2.0 TFSI quattro (155 kW) (2012-2013) |
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| Q5 2.0 TFSI quattro (155 kW) (2010-2012) |
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| Q5 2.0 TFSI quattro (155 kW) (2010-2012) |
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| Q5 3.2 FSI quattro (199 kW) (2010-2012) |
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| Q5 3.2 FSI quattro (199 kW) (2010-2012) |
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| Q5 3.2 FSI quattro (199 kW) (2008-2010) |
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| Q5 3.2 FSI quattro (199 kW) (2008-2010) |
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Additional Notes
- A 1-liter capacity figure applies uniformly across all Audi Q5 and SQ5 8R configurations listed here, spanning the 2008-2017 period. In brake fluid servicing, a capacity value of this size reflects the total volume of the hydraulic circuit rather than a drain-and-refill quantity, since brake fluid is typically expelled and replaced by bleeding rather than a simple drain procedure.
- The Audi Q5 2.0 TFSI Hybrid quattro (8R, 8RB) carries a system note of "hydraulic brake system," while non-hybrid variants such as the 2.0 TFSI quattro (155 kW and 162 kW), the 3.0 TDI quattro (176 kW), and the 3.2 FSI quattro (199 kW) are noted as "hydraulic brake/clutch system." The inclusion of the clutch in the latter group indicates a shared fluid reservoir between the brake and clutch hydraulics, a configuration common in vehicles with hydraulically actuated manual or automated clutch mechanisms.
- The 3.0 TFSI quattro (200 kW) shares the "hydraulic brake system" designation with the hybrid variant rather than the "brake/clutch system" label seen on other non-hybrid configurations. Both carry the same 1-liter capacity and identical check and change intervals.
- Under normal use conditions, all listed configurations specify a brake fluid check at 10,000 miles or 12 months, whichever comes first. The time-based component of this interval reflects the hygroscopic nature of brake fluid, which absorbs moisture from the atmosphere over time regardless of mileage, gradually lowering the fluid's boiling point.
- A change interval of 24 months is specified under normal use conditions across all configurations. Brake fluid replacement on a time-based schedule rather than a mileage-based one is standard practice because moisture absorption is primarily a function of elapsed time and exposure, not distance traveled.
- A separate "first check only" condition is listed for every configuration, specifying a check at 5,000 miles or 12 months. This earlier initial inspection interval applies only to the first service event and does not recur, after which the standard 10,000-mile or 12-month check cadence takes over under normal use.
- The 2.0 TFSI quattro at 155 kW appears across two overlapping year ranges, 2010-2012 and 2012-2013, with identical specifications in both. The 162 kW variant of the same engine family covers 2013-2017, reflecting a power output revision while retaining the same fluid capacity and service intervals.
- The 3.2 FSI quattro (199 kW) is the earliest configuration in the dataset, with entries beginning in 2008. Specifications for the 2008-2010 and 2010-2012 ranges are identical, maintaining the same 1-liter capacity, 10,000-mile or 12-month check, 24-month change, and 5,000-mile or 12-month first-check interval throughout.