BuickEnclave AWD2013Overview/buick/enclave-awd/2013/base/

2013 Buick Enclave AWD

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2013 Enclave AWD.

Body SUVTransmission Automatic 6-spd

The 2013 Buick Enclave AWD is an SUV paired with a six-speed automatic transmission, delivering an EPA-rated 16 city and 22 highway mpg for an 18 combined while requiring 6.4 quarts of 5W-30 oil for powertrain maintenance. Beyond these routine specifications, this model year occupies a notably problematic chapter in the vehicle's reliability history, logging 68 total owner complaints and four separate recalls. Because the top complaint area centers specifically on the airbags, these safety-related friction points mean the 2013 Enclave demands heightened scrutiny from researchers, as its recall and complaint profile overshadows its straightforward family-SUV utility.

Model year2014201320122011201020092008

Quick specs

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

Engine oil capacity6.4 qtOEM · verified
Engine oil type5W-30OEM · verified
Lug nut torque140 ft-lbsOEM · verified
EPA fuel economy16/22/18 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 48 · 660 CCA battery, OE oil filter 12731742. 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 48 · 660 CCAOEM · verified
Tail / brake / turnLAMPOEM · verified
Tire sizeP255-65R18OEM · verified
Wheel / rim7.5 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter12731742
Engine air filter15278634
Spark plug12681660
Battery88866309
Front wiper blades20945800 alt 20945799
Serpentine belt12654815
Thermostat12689041
Cabin air filter20958479

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 6-spd

Dimensions & weight NHTSA vPIC

Overall length202 in
Overall width79.1 in
Overall height72.8 in
Wheelbase118.9 in
Curb weight4923 lb
Track (front / rear)67.3 / 66.9 in
Weight distribution (front / rear)55/45

Ratings & economy EPA / vPIC

EPA city / highway / combined16 / 22 / 18 mpg
DrivetrainAll-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

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

This engine holds 6.4 qt of 5W-30 engine oil, DOT 3 brake fluid. Torque lug nuts to 140 ft-lbs, the oil drain plug to 15.0 ft-lbs. The firing order is 1-2-3-4-5-6.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity4.2-6.3
Brake FluidDOT 3
Engine Oil5W-30
Engine Oil Capacity6.4 qt

Engine torques

Intake Manifold to Engine Bolts18 ft-lbs
Exhaust Manifold to Cylinder Head Bolts15 ft-lbs
Engine Oil Pan Drain Plug18.0 ft-lbs
Engine Oil Pan Drain Plug15.0 ft-lbs
Engine Valve Cover Bolts7.5 ft-lbs

Chassis torques

Lug Nuts140 ft-lbs
Transfer Case Fill Plug29.0 ft-lbs
Transfer Case Drain Plug29.0 ft-lbs
Front Wheel Hub173 ft-lbs
Rear Wheel Hub151 ft-lbs

Ignition

Cylinder Firing Order1-2-3-4-5-6
Spark Plug ManufacturerAC Delco
Spark Plug Gap0.043 in
Spark Plug Torque13.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity2.30-2.50 lbs
Oil GroupPAG
Oil Type46
Oil Capacity6.5-8.0 oz
Standard BCI Group Number48
Standard BCI Cranking Performance660 cca

Service checks

Pressure Test15 psi
Radiator Cap Pressure Relief15 psi
Thermostat Opening Temperature194-225 °F
Key ON Engine OFF (KOEO)50-100
RPM43-58 @ Idle rpm
Injector Primary Resistance1.9-2.3 @ 68 degreesF ohms
Engine Compression100
Engine Compression140

Brakes

Torque Caliper to Bracket47
Torque to Knuckle129 ft-lbs
Minimum Pad ThicknessFront: 0.030; Rear: 0.030 in
Rotor Max Parallel Variation0.001 in
Rotor Runout Limit0.002 in
Rotor Nominal Thickness From1.14 in / 0.79 in
Rotor Nominal Thickness To1.14 in / 0.79 in
Rotor Minimum Machining1.09 in / 0.73 in

Multi-step torque procedures OEM · verified

Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
174 ft. lbs., step 2: 15074 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 7,500 mi; spark plugs every 97,500 mi; coolant at 150,000 mi. The big-interval services (at 150,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 7,500 miAccelerator Pedal (inspect) · Body Latches, Locks & Hinges (lubricate) · Brake Shift Interlock Solenoid (inspect) · Brake System (inspect) · Engine Assembly (leak inspection) · Engine Oil (inspect fluid level)
Every 22,500 miCabin Air Filter (replace)
Every 45,000 miEngine Air Filter Element (replace) · Fuel Evaporative Emission Control System (inspect)
Every 97,500 miSpark Plug Wires (inspect) · Spark Plugs (replace) · Transfer Case Assembly (drain & refill) · Transmission Assembly (drain & refill)
At 150,000 miAccessory Drive Belt (inspect) · Brake Hydraulic System (drain, refill & bleed) · Engine Coolant System (drain, flush & refill)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

Owner complaints about the 2013 Buick Enclave AWD top in one area — the air bags, 7 of 68 reports (10%), well ahead of the next concern. That matters, because the air bags are also the target of recall 14V-118 on this vehicle — so the single most useful check before buying or servicing one is confirming it was actually performed. 2 of the reports describe a crash and 1 a fire — a small share of the total, but worth weighing against the air bags pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.

4
Open recalls
NHTSA campaigns
1687
Service bulletins
Manufacturer communications
2
ODI investigations
Office of Defects Investigation
68
Owner complaints
2 involved a crash · 1 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Overall★★★★★
Frontal★★★★★
Side★★★★★
Rollover★★★★

Owner complaints filed with NHTSA, by component

All 68 complaints on record, top 8 components.

Air Bags7
Power Train6
Electrical System6
Unknown Or Other5
Steering4
Exterior Lighting4
Vehicle Speed Control,Electronic Stability Control (Esc),Engine3
Power Train,Engine2

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 4 campaigns on record for this vehicle.

14V266000Seat BeltsReported 20/05/2014

General Motors is recalling certain model year 2009-2014 Buick Enclave vehicles manufactured April 14, 2008, through May 14, 2014, Chevrolet Traverse vehicles manufactured June 6, 2008, through May 14, 2014, and GMC… Remedy: General Motors will notify owners, and dealers will inspect and, if necessary, repair and replace the lap pretensioner, free of charge. Parts are not currently available. An…

14V118000Air Bags:Side/WindowReported 17/03/2014

General Motors LLC (GM) is recalling certain model year 2008-2013 Buick Enclave and GMC Acadia and 2009-2013 Chevrolet Traverse and 2008-2010 Saturn Outlook vehicles. In the affected vehicles, increased resistance in… Remedy: GM will notify owners, and dealers will replace the affected harness connections with soldered connections, free of charge. The recall began on June 16, 2014. Buick owners may…

Technical service bulletins NHTSA · verified

Showing 5 of 1687 bulletins on record with NHTSA.

BulletinDateComponentSummary
PIT3271Q2026-04-01Unknown Or OtherThis preliminary information communicates information about how to determine if a wheel…
PIP61042026-03-09Unknown Or OtherThis Preliminary information communicates the steps on how to save a GDS2 Session Log and…
PIP4902V2026-03-09Unknown Or OtherThis preliminary information advises a dealer on how to email GDS2 session logs into…
PIP4902U2026-01-08Unknown Or OtherThis preliminary information advises a dealer on how to email GDS2 session logs into…
PIT5214G2025-11-20Unknown Or OtherThis Preliminary Information communication provides information to the technician about…

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 Enclave AWD. 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.

Reference guides

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

Frequently asked

How much oil does the 2013 Enclave AWD take?

6.4 qt of 5W-30 ONLY USE ENGINE OIL MEETING GM DEXOS 1 SPECIFICATION., per the factory manual.

Does the 2013 Enclave AWD have open recalls?

NHTSA lists 4 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Enclave AWD get?

EPA figures are 16 city / 22 highway / 18 combined mpg.