VolvoS402006Overview/volvo/s40/2006/base/

2006 Volvo S40

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2006 S40.

Body PASSENGER CARTransmission Automatic (S5)

The 2006 Volvo S40 is a passenger car built on a transverse-engined platform typical of Volvo's compact executive sedans, pairing a 5-speed automatic transmission with an engine requiring 6.1 quarts of oil meeting viscosity specification I. For efficiency, the EPA rates this model at 18 city, 25 highway, and 20 combined miles per gallon. With 59 owner complaints logged across the S40's 2000-2011 production span, the 2006 falls well below the peak of 134 complaints recorded for the 2000 model year, reflecting a substantial improvement in overall reliability even as the electrical system remains the primary concern area across these years, with three recalls affecting this model year.

Model year201220112010200920082007200620052004

Quick specs

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

Engine oil capacity6.1 qtOEM · verified
Engine oil typeIOEM · verified
Lug nut torque81 ft-lbsOEM · verified
EPA fuel economy18/25/20 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 91 · 590 CCA battery, OE oil filter 8692305. 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 91 · 590 CCAOEM · verified
Tire size205-50R17OEM · verified
Wheel / rim7 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter8692305
Engine air filter30757155
Fuel filter31271607 alt 31273741
Battery30772226 alt 30772221
Front wiper blades31457759
Thermostat31319608
Cabin air filter30780376 alt 30780377

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S5)

Dimensions & weight NHTSA vPIC

Overall length176.4 in
Overall width69.7 in
Overall height57.1 in
Wheelbase103.9 in
Curb weight3230 lb
Track (front / rear)59.8 / 59.1 in
Weight distribution (front / rear)61/39

Ratings & economy EPA / vPIC

EPA city / highway / combined18 / 25 / 20 mpg
Drivetrain4-Wheel or All-Wheel Drive
Passenger volume92 cu ft
Cargo volume13 cu ft
Recommended fuelPremium Gasoline

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the S40 of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

6.5 sec0–60 mph (tested)quickest 6.50 sec — 2006 T5 Sedan
YearTrim / engine0–60¼ mileHPDrivetrain
2006T5 Sedan 2.5L Turbo I-56.50 sec14.90 sec218 hpAWD
2005T5 Sedan 2.5L Turbo I-56.70 sec15.00 sec218 hpFWD
2005T5 Sedan 2.5L Turbo I-56.80 sec15.10 sec218 hpAWD
2005T5 Sedan 2.5L Turbo I-56.90 sec15.20 sec218 hpFWD
2005T5 Sedan 2.5L Turbo I-57.10 sec15.30 sec218 hpAWD

Service quick specs OEM factory data

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

This engine holds 6.1 qt of I engine oil, DOT 4 brake fluid. Torque lug nuts to 81 ft-lbs. The firing order is 1-2-4-5-3. 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 Capacity8
Brake FluidDOT 4
Engine Oil Capacity6.1 qt
Engine Oil Capacity6.1 qt
Manual Transmission FluidVolvo part number 1161745
Manual Transmission Fluid Capacity4.2
Power Steering FluidSYNTHETIC

Engine torques

Crankshaft Pulley and/or Damper Bolts133 ft-lbs
Crankshaft Pulley and/or Damper Bolts133 ft-lbs
Intake Manifold to Engine Bolts15 ft-lbs
Exhaust Manifold to Cylinder Head Bolts19 ft-lbs
Intake Manifold to Engine Bolts15 ft-lbs
Exhaust Manifold to Cylinder Head Bolts19 ft-lbs
Intake Manifold to Engine BoltsLower: 14 ft-lbs; Upper: 7.4 ft-lbs
Exhaust Manifold to Cylinder Head Bolts27 ft-lbs

Chassis torques

Lug Nuts81 ft-lbs
Transfer Case Fill Plug27.0 ft-lbs
Front Wheel Hub26 ft-lbs

Ignition

Cylinder Firing Order1-2-4-5-3
Curb Idle Speed (No Load)720 rpm
Curb Idle Speed Variance (No Load)50 rpm
Curb Idle Speed (No Load)720 rpm
Spark Plug Gap0.027 in
Spark Plug Torque22.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.20-1.30 lbs
Oil TypeVolvo part number 87085817 or equivalent
Oil Capacity6.00-6.10 oz
Standard BCI Group Number91
Standard BCI Cranking Performance590 cca
Standard BCI Group Number91
Standard BCI Cranking Performance590 cca

Service checks

Pressure Test22 psi
Radiator Cap Pressure Relief22 psi
Thermostat Opening Temperature194 °F
Pressure Test22 psi
Radiator Cap Pressure Relief22 psi
Thermostat Opening Temperature194 °F
Injector Primary Resistance12 ohms

Brakes

Torque Caliper to Bracket22 ft-lbs
Torque to Knuckle88 ft-lbs / 51 ft-lbs
Minimum Pad ThicknessFront: 0.079; Rear: 0.079 in
Rotor Runout Limit0.0019 in / 0.0029 in
Rotor Minimum Machining0.386 in / 0.937 in
Rotor Discard at or Under0.354 in / 0.905 in

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
111 ft. lbs, Step 2: 18 ft. lbs, Step 3: 10011 ft. lbs
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
111 ft. lbs, Step 2: 18 ft. lbs., Step 3: 10011 ft. lbs
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
111 ft. lbs., Step 2: 18 ft. lbs., Step 3: 10011 ft. lbs
Cylinder Head — tightening sequence 3 stages
115 ft. lbs.15 ft. lbs
244 ft. lbs.44 ft. lbs
3130 degrees.130 degrees
Cylinder Head — tightening sequence 3 stages
115 ft. lbs.15 ft. lbs
244 ft. lbs.44 ft. lbs
3130 degrees.130 degrees
Engine Flywheel Bolts — tightening sequence 1 stages
133 ft. lbs., Step 2: 6533 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
133 ft. lbs., Step 2: 6533 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
133 ft. lbs., Step 2: 6533 ft. lbs
Main Bearings — tightening sequence 1 stages
115 ft. lbs., Step 2: 33 ft. lbs; M8 Bolts: 18 ft. lbs.; M7 Bolts 13 ft. lbs.; M10 Bolts: 90 degrees15 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 60,000 mi.

Every 7,500 miBrake Linings (inspect) · Brake Rotor (inspect) · Clutch Master Cylinder (inspect fluid level) · Driveshaft U-Joint (inspect) · Engine Oil (drain & refill) · Engine Oil Filter (replace)
Every 15,000 miBattery (inspect) · Cabin Air Filter (replace) · Engine Coolant System (inspect fluid level) · Final Drive (inspect fluid level) · Parking Brake System (inspect)
Every 30,000 miEngine Air Filter Element (replace) · Fuel Line (inspect)
At 37,500 miEngine Air Filter Element (replace)
Every 37,500 miBrake Hydraulic System (drain, refill & bleed)
At 60,000 miDriveshaft U-Joint (inspect) · Exhaust System (Complete) (inspect) · Steering System (inspect) · Suspension System (inspect)
Every 60,000 miSpark Plugs (replace)
At 105,000 miDrive Belt (replace)
At 150,000 miTiming Belt (replace)

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 2006 Volvo S40 sits in the middle of a declining complaint trend, with 59 complaints — lower than the 2005 peak of 81 but higher than the 25 reported for 2007 and the single-digit figures that follow through 2011. Recalls held at three for both 2005 and 2006, down from six in 2004, while technical service bulletins decreased to 167 from 177 the prior year. Electrical System complaints led the 2006 categories at 14, followed by Fuel/Propulsion System at six, Visibility at five, and Engine at four; the data does not specify root causes for these patterns. Only one crash-related complaint and zero fire complaints were recorded for the model year. Investigations remained at zero across the entire 2004-2011 span after two in 2000 and one in 2001. For a buyer, 2006 represents a transitional year with moderate complaint volume and recall activity, making it a reasonable but not standout choice compared to the cleaner 2007-2011 records.

3
Open recalls
NHTSA campaigns
167
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
59
Owner complaints
1 involved a crash · 0 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 59 complaints on record, top 8 components.

Electrical System14
Fuel/Propulsion System6
Visibility5
Engine4
Air Bags3
Engine & Engine Cooling3
Electrical System,Structure,Electronic Stability Control (Esc)2
Electrical System,Structure2

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 3 campaigns on record for this vehicle.

10V566000Equipment:Electrical:Navigational System(Global Positioning System)Reported 08/11/2010

VOLVO IS RECALLING CERTAIN VEHICLES EQUIPPED WITH GARMIN 760 PORTABLE GLOBAL POSITIONING SYSTEM (GPS) UNITS BECAUSE THE BATTERIES ON THOSE UNITS MAY OVERHEAT. Remedy: VOLVO ADVISES OWNERS TO PLEASE STOP USING THE GARMIN PORTABLE GPS DEVICE IMMEDIATELY, AND VISIT THE GARMIN WEBSITE TO DETERMINE IF THEIR UNIT IS AFFECTED. THE UNIT'S BATTERY WILL…

08V033000Fuel System, Gasoline:Delivery:Fuel PumpReported 28/01/2008

ON CERTAIN VEHICLES SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK… Remedy: DEALERS WILL REPLACE THE PEM AND INSTALL IT IN A NEW LOCATION TO PREVENT CORROSION. THE RECALL BEGAN ON FEBRUARY 20, 2008. OWNERS MAY CONTACT VOLVO AT 1-800-458-1552.

Technical service bulletins NHTSA · verified

Showing 5 of 167 bulletins on record with NHTSA.

BulletinDateComponentSummary
35526.1.82026-04-23EngineThis is a Technical Journal: Text plus 2 PDFs and 1 .PNG Oil Consumption test. Perform…
37809.1.12026-04-07Unknown Or OtherThis is a TJ text only - The purpose of this TJ is to be a master reference list to…
192452025-12-06Unknown Or OtherThis is a Technical Journal. Vehicle type and platform identification.
85012025-04-10Exterior LightingThis is a Technical Journal: Remote connection, BOMGAR application. Before joining a…
S103032025-02-21Unknown Or OtherVolvo Cars USA LLC and Volvo Car Canada LTD on behalf of the Volvo Car Corporation has…

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 S40. 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 2006 S40 take?

6.1 qt of I, per the factory manual.

Does the 2006 S40 have open recalls?

NHTSA lists 3 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the S40 get?

EPA figures are 18 city / 25 highway / 20 combined mpg.