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2021 Audi TT Quattro

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2021 TT Quattro.

Transmission Automatic (AM-S7)

The 2021 Audi TT Quattro takes 6.0 qt of 0W-20 engine oil and is EPA-rated at 23/31/26 mpg city/highway/combined.

Model year2022 2021

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity6.0 qtOEM · verified

Engine oil type0W-20OEM · verified

Lug nut torque89 ft-lbsOEM · verified

EPA fuel economy23/31/26 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI Refer to the appropriate service information for options and battery usage. battery, OE oil filter 07K115441. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI Refer to the appropriate service information for options and battery usage.OEM · verified

Tire size245/45R18 93HOEM · verified

Wheel / rim8.5, Optional: 8.5, 9, 9 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter	07K115441 alt 06L115562B
Engine air filter	5Q0129620B
Spark plug	06K905601K
Battery	000915089BE alt 000915089G
Front wiper blades	8S1998002
Cabin air filter	5Q0819669

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

Transmission

Automatic (AM-S7)

Dimensions & weight NHTSA vPIC

Overall length	175.6 in
Overall width	70.9 in
Overall height	55.9 in
Wheelbase	103.9 in
Curb weight	3362 lb
Track (front / rear)	61.4 / 60.2 in
Weight distribution (front / rear)	60/40

Ratings & economy EPA / vPIC

EPA city / highway / combined	23 / 31 / 26 mpg
Drivetrain	All-Wheel Drive
Recommended fuel	Regular Gasoline

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 6.0 qt of 0W-20 engine oil, Rear: Audi P/N G 052 145 A1 in the differential, DOT 4 brake fluid. Torque lug nuts to 89 ft-lbs, the oil drain plug to Use new seal: 22.0 ft-lbs. The firing order is 1-3-4-2.

Lubricants & capacities

Automatic Transmission Fluid	Audi P/N G 055 529 A2
Automatic Transmission Fluid Capacity	7.2 qt
Brake Fluid	DOT 4
Clutch Fluid	DOT 4
Differential Gear Oil	Rear: Audi P/N G 052 145 A1
Differential Gear Oil Capacity	1.0 qt
Engine Coolant	Audi Coolant G13-TL-VW774J
Engine Coolant Capacity	10.5 qt

Engine torques

Cylinder Head Instructions	Only use new bolts.
Engine Oil Pan Drain Plug	Use new seal: 22.0 ft-lbs

Chassis torques

Differential Fill Plug	Final Drive: 14.0 ft-lbs
Differential drain Plug	Final Drive: 14.0 ft-lbs
Lug Nuts	89 ft-lbs

Ignition

Cylinder Firing Order

1-3-4-2

Battery & A/C

Refrigerant	R1234yf
Refrigerant Capacity	.98-1.04 lbs

Brakes

Brake Caliper Bolt to Carrier Torque	Use new bolts: 26.0 ft-lbs
ABS Sensor Torque	6.4
Minimum Pad Thickness	0.079" in
Vented Rotor Minimum Thickness for Replacement	Front: 1LJ; Rear: 1KZ

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 1 stages

Bolts with Collar

37 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 10,000 mi; spark plugs every 80,000 mi.

Every 10,000 mi	Brake Linings (inspect) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Tire Repair Kit Sealant (inspect)
Every 20,000 mi	Body Water Drains (inspect) · Brake Line (inspect) · Cabin Air Filter (replace) · Door Hinge (lubricate) · Drive Axle Assembly (inspect) · Engine Assembly (leak inspection)
Every 60,000 mi	Engine Air Filter Element (replace)
Every 80,000 mi	Spark Plugs (replace) · Transmission Assembly (drain & refill)

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420

Catalyst system efficiency below threshold — Bank 1

P0300

Random / multiple cylinder misfire detected

P0171

System too lean — Bank 1

P0455

Evaporative emission system leak detected — large leak

P0128

Coolant thermostat below regulating temperature

P0442

Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN

Decode a VIN to confirm the transmission and build data for a specific TT Quattro. OEM

Build data

Plant, GVWR class, engine and body data for any 17-character VIN.

Recalls

Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Group R battery Vehicles taking 6.0 qt Engine oil filter 07K115441 Engine air filter 5Q0129620B Spark plug 06K905601K Battery 000915089BE

Reference guides

Cross-vehicle references for the kinds of data on this page.

OBD-II trouble codes Torque specifications Maintenance schedules Fluid capacities & specs

Frequently asked

How much oil does the 2021 TT Quattro take?

6.0 qt of Audi 0W-20, per the factory manual.

What gas mileage does the TT Quattro get?

EPA figures are 23 city / 31 highway / 26 combined mpg.