Saab9-4X2011Overview/saab/9-4x/2011/base/
4X platform

2011 Saab 9-4X

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2011 9-4X.

Body PASSENGER CARTransmission Automatic (S5)

The 2011 Saab 9-4X is a passenger car riding on the 4X platform, powered by an engine that requires 6.0 quarts of 5W-30 API oil and paired with an automatic (S5) transmission. Its EPA fuel economy of 19 city, 26 highway, and 21 combined mpg reflects a balanced efficiency for its class. With 30 total owner complaints—the most common concerning air bags—and 4 recalls, this model year’s reliability record signals notable safety-related issues that researchers should weigh when evaluating long-term dependability.

Quick specs

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

Engine oil capacity6.0 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque110 ft-lbsOEM · verified
EPA fuel economy19/26/21 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 · 700 CCA battery. 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 · 700 CCAOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S5)

Dimensions & weight NHTSA vPIC

Overall length190.2 in
Overall width75.2 in
Overall height66.1 in
Wheelbase110.6 in
Curb weight4658 lb
Track (front / rear)63.4 / 63.4 in
Weight distribution (front / rear)57/43

Ratings & economy EPA / vPIC

EPA city / highway / combined19 / 26 / 21 mpg
DrivetrainFront-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 6.0 qt of 5W-30 API engine oil, USE GM PART NO. 89021677 OR EQUIVALENT in the differential, DOT 4 brake fluid. Torque lug nuts to 110 ft-lbs. The firing order is 1-2-3-4-5-6. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity9.5
Brake FluidDOT 4
Differential Gear OilUSE GM PART NO. 89021677 OR EQUIVALENT
Differential Gear Oil Capacity1.4 Pints
Engine CoolantDEXCOOL OR EQUIVALENT
Engine Oil5W-30 · API
Engine Oil Capacity6.0 qt

Engine torques

Camshaft Bearing/Carrier Cap Bolts or Studs6 ft-lbs
Camshaft Bearing/Carrier Cap Bolts or Studs6 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs17 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs5 ft-lbs

Chassis torques

Lug Nuts110 ft-lbs
Transfer Case Fill Plug30.0 ft-lbs
Transfer Case Drain Plug30.0 ft-lbs
Front Wheel Hub184 ft-lbs
Rear Wheel Hub184 ft-lbs

Ignition

Cylinder Firing Order1-2-3-4-5-6
Cylinder Firing Order1-2-3-4-5-6

Battery & A/C

RefrigerantR134a
Oil GroupPAG
Oil Type46
Standard BCI Group Number48
Standard BCI Cranking Performance700 cca
Standard BCI Group Number48
Standard BCI Cranking Performance700 cca

Service checks

Pressure Test20 psi
Radiator Cap Pressure Relief20 psi
Pressure Test20 psi
Radiator Cap Pressure Relief20 psi
Key ON Engine OFF (KOEO)50-100
RPM43-58 @ Idle rpm
Injector Primary Resistance11-14 @ 50-90 degreesF ohms
Injector Primary Resistance1.9-2.3 @ 68 degreesF ohms

Brakes

Minimum Pad ThicknessFront: 0.080; Rear: 0.080 in
Rotor Max Parallel Variation0.001 in
Rotor Runout Limit0.002 in
Rotor FinishSTAMPED ON ROTOR μin

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
122 ft. lbs., Step 2: Back off 360 degrees, Step 3: 18 ft. lbs., Step 4: 11022 ft. lbs
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
126 ft. lbs., Step 2: 45 degrees, Step 3: 1526 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
174 ft. lbs., step 2: 15074 ft. lbs
Cylinder Head — tightening sequence 2 stages

Prep Do not reuse old bolts · M11 Bolts

122.0 ft. lbs.22 ft. lbs
2150 degrees; M8 Bolts150 degrees
111.0 ft. lbs.11 ft. lbs
275 degrees75 degrees
Engine Flywheel Bolts — tightening sequence 1 stages
122 ft. lbs., Step 2: 4522 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
148 ft. lbs., Step 2: 3048 ft. lbs
Main Bearings — tightening sequence 1 stages
137 ft. lbs., Step 2: 60 degrees, Step 3: 1537 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the spark plugs every 100,000 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 miTire & Wheel Assembly (rotate)
Every 25,000 miCabin Air Filter (replace)
Every 50,000 miEngine Air Filter Element (replace) · Fuel Evaporative Emission Control System (inspect)
Every 100,000 miSpark Plug Wires (inspect) · Spark Plugs (replace) · Transmission Assembly (drain & refill)
At 150,000 miAccessory Drive Belt (inspect) · 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.

The 2011 Saab 9-4X opens the model’s two-year federal record with 5 complaints, 2 recalls, and 124 TSBs, while the 2012 model year follows with zero complaints, an identical recall count of 2, and 134 TSBs. This trend concentrates the generation’s entire complaint burden in the debut year while recalls and service guidance persist at similar levels, placing 2011 at the higher-incidence end of an otherwise flat arc. Within the target year, Air Bags dominate the categorized complaint areas with 23 entries, though the data does not specify a root cause, alongside one crash complaint and zero fire complaints. Because 2012 duplicates the recall exposure with no complaints, 2011 is statistically the weaker of the two model years. The concrete takeaway is that 2011 is not the strongest year in this limited run, but its absolute complaint and recall numbers remain modest, making it an acceptable purchase if the asking price reflects its position as the higher-incidence model year.

4
Open recalls
NHTSA campaigns
156
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
30
Owner complaints
1 involved a crash · 0 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★

Owner complaints filed with NHTSA, by component

All 30 complaints on record, top 7 components.

Air Bags23
Air Bags,Seat Belts2
Seat Belts1
Engine1
Suspension,Unknown Or Other1
Service Brakes1
Power Train1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 4 campaigns on record for this vehicle.

11E009000Fuel System, Gasoline:Delivery:Fuel PumpReported 28/02/2011

TI AUTOMOTIVE IS RECALLING CERTAIN FUEL PUMPS, PART NUMBERS TU456 AND TU303, SOLD UNDER VARIOUS BRAND NAMES AS AFTERMARKET AND REPLACEMENT EQUIPMENT FOR THE MOTOR VEHICLES LISTED ABOVE. THE DEFECTIVE FUEL PUMP MAY… Remedy: TI AUTOMOTIVE WILL NOTIFY OWNERS OF RECORD AND WILL REPLACE ANY DEFECTIVE FUEL PUMP WITH A NEW OR REWORKED FUEL PUMP FREE OF CHARGE. THE SAFETY RECALL BEGAN ON FEBRUARY 22, 2011…

11V015000Fuel System, Other:Delivery:Fuel PumpReported 19/01/2011

SAAB IS RECALLING CERTAIN MODEL YEAR 2010 AND 2011 PASSENGER VEHICLES MANUFACTURED FROM JUNE 2010 THROUGH DECEMBER 2010. CERTAIN FUEL PUMPS INSTALLED AS ORIGINAL EQUIPMENT MAY HAVE INTERNAL COMPONENTS WITH INCORRECT… Remedy: SAAB WILL NOTIFY OWNERS AND REPLACE THE DEFECTIVE FUEL PUMPS FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 3, 2011. OWNERS MAY CONTACT SAAB AT 1-800-955-9007.

Technical service bulletins NHTSA · verified

Showing 5 of 156 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 9-4X. 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 2011 9-4X take?

6.0 qt of 5W-30 API MEETING GM SPECIFICATION DEXOS-1, per the factory manual.

Does the 2011 9-4X have open recalls?

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

What gas mileage does the 9-4X get?

EPA figures are 19 city / 26 highway / 21 combined mpg.