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DimensionsLength 190.7 in (4,844 mm)
Width 78.5 in (1,995 mm)
Height 68.2 in (1,733 mm)
Wheelbase 108.3 in (2,750 mm)
Track Front 67.7 in (1,720 mm) Rear 67.5 in (1,715 mm)
Weights Gross vehicle weight rating See the tire information label attached to the driver's doorjamb.
Gross combined weight
ꭧ 1
rating (GCWR) 10,053 lbs (4,560 kg)
ꭧ 1: The GCWR must be reduced 2 percent for every 1,000 feet (305
meters) of elevation.
Air Conditioning Refrigerant type HFC-134a (R-134a)
Charge quantity 21.2-22.9 oz (600 -650 g)
Lubricant type ND-OIL 8
Seating Capacities Total 7
Front 2
Second 3
Third 2Capacities
Fuel tank Approx.
21.00 US gal (79.5 L)
Engine
coolant Change
ꭧ
1
1.93 US gal (7.3 L)
Total 2.43 US gal (9.2 L)
Engine oil Change
ꭧ 2
4.5 US qt (4.3 L)
Including
filter
Without
filter 4.2 US qt (4.0 L)
Total 5.3 US qt (5.0 L)
Automatic
transmission
fluid Change
3.0 US qt (2.8 L)
Total 8.3 US qt (7.9 L)
Rear
differential
fluid Change
2.6 US qt (2.5 L)
Total 2.9 US qt (2.7 L)
Transfer
assembly
fluid Change
0.4 US qt (0.4 L)
Total 0.4 US qt (0.4 L)
Windshield
washer
reservoir U.S. vehicles 4.2 US qt (4.0 L)
Canadian
vehicles
6.1 US qt (5.8 L)
ꭧ 1: Including the coolant in the reserve tank and that remaining in the
engine
Reserve tank capacity:
0.18 US gal (0.7 L)
ꭧ 2: Excluding the oil remaining in the engine
Specifications45208/06/06 16:58:07 09 ACURA MDX MMC North America Owner's M 50 31STX620 enu
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LightsHeadlights High 12 V-60 W (HB3)
Low
ꭧ
12 V -35 W (D2S)
Daytime running lights 12 V-60 W (HB3)
Front side marker lights 12 V-3CP
Front turn signal lights 12 V-21 W
Parking lights 12 V-3CP
Fog light 12 V-55 W (H11)
Rear turn signal lights 12 V-21 W
Rear side marker lights 12 V-3CP
Backup lights 12 V-18 W
License plate lights 12 V-3CP
Individual map lights Front 12 V -5W
Rear 12 V -5W
Cargo area lights 12 V-8W
Tailgate lights 12 V-3.4 W
Vanity mirror lights 12 V-2W
Door lights 12 V-3.4 W
ꭧ : The low beam headlights are high voltage discharged type.
Replacement of a low beam headlight bulb should be performed by
your dealer.
Battery Capacity 12 V-65AH/5 HR
12 V -76AH/20 HR
Fuses
Interior See page445or the fuse label attached
to the inside of the fuse box lid.
Rear See page444or the fuse label attached
to the inside of the fuse box lid.
Under-hood See page443and 444or the fuse box
cover.
Engine Type Water-cooled, 4-stroke SOHC VTEC V6
gasoline engine
Bore x Stroke 3.54 x 3.78 in (90.0 x 96.0 mm)
Displacement 223.5 cu-in (3,664 cm
3)
Compression ratio 11.0 : 1
Spark plugs DENSO:
NGK:SKJ20DR-M11
IZFR6K11
Alignment Toe-in Front 0.00 in (0.0 mm)
Rear 0.08 in (2.0 mm)
Camber Front -0°30’
Rear -0°30’
Caster Front 4 ° 12’
Tires Size Front/Rear P255/55R18 104H
Spare T165/80D17 104M
Pressure Front/Rear 32 psi (220 kPa, 2.2 kgf/cm2)
Spare 60 psi (420 kPa, 4.2 kgf/cm2)
Specifications
453
T echnical Inf ormat ion
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The tires that came on your vehicle
have a number of markings. Those
you should be aware of are described
below.
Tire SizeWhenever tires are replaced, they
should be replaced with tires of the
same size. The following is an
example of tire size with an
explanation of what each component
means.P255/55R18 104H
P -Vehicle type (P indicates
passenger vehicle).
255 -Tire width in millimeters.
55 -Aspect ratio (the tire's
section height as a
percentage of its width).
R -Tire construction code (R
indicates radial).
18 -Rim diameter in inches. 104
-Load index (a numerical code
associated with the
maximum load the tire can
carry).
H -Speed symbol (an
alphabetical code indicating
the maximum speed rating).
Tire Identification Number (TIN)The tire identification number (TIN)
is a group of numbers and letters that
look like the following example. TIN
is located on the sidewall of the tire.
DOT B97R FW6X 2202
DOT -This indicates that the tire
meets all requirements of
the U.S. Department of
Transportation.
B97R -Manufacturer's
identification mark.
TIRE LABELING EXAMPLE
(1) Tire Size
(2) Tire Identification Number (TIN)
(3) MaximumTire Pressure
(4) MaximumTire Load (4) (3) (2) (1)
(1)Tire Labeling45608/06/06 16:58:07 09 ACURA MDX MMC North America Owner's M 50 31STX620 enu
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FW6X-Tire type code.Maximum Tire PressureMax Press -The maximum air
pressure the tire can
hold.Maximum Tire LoadMax Load -The maximum load the
tire can carry at
maximum air pressure.2202 -
Year
Week Date of manufacture.
Tire Labeling
457
T echnical Inf ormat ion
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U.S. Owners
Your new vehicle is covered by these
warranties:New Vehicle Limited Warranty
-
covers your new vehicle, except for
the battery, emissions control
systems, and accessories, against
defects in materials and
workmanship.
Emissions Control Systems Defects
Warranty and Emissions
Performance Warranty
- these two
warranties cover your vehicle's
emissions control systems. Time,
mileage, and coverage are
conditional. Please read your
warranty booklet for exact
information.
Original Equipment Battery Limited
Warranty
- this warranty gives up to
100% credit toward a replacement
battery.
Seat Belt Limited Warranty
- a seat
belt that fails to function properly is
covered by a limited warranty. Please
read your warranty booklet for
details.
Rust Perforation Limited Warranty
-
all exterior body panels are covered
for rust-through from the inside for
the specified time period with no
mileage limit.
Accessory Limited Warranty
- Acura
accessories are covered under this
warranty. Time and mileage limits
depend on the type of accessory and
other factors. Please read your
warranty manual for details.
Replacement Parts Limited Warranty- covers all Acura replacement parts
against defects in materials and
workmanship.
Replacement Battery Limited
Warranty
- provides prorated
coverage for a replacement battery
purchased from your dealer.
Replacement Muffler Lifetime
Limited Warranty
- provides
coverage for as long as the purchaser
of the muffler owns the vehicle.
Restrictions and exclusions apply to
all these warranties. Please read the
2009 Acura warranty information
booklet that came with your vehicle
for precise information on warranty
coverages. Your vehicle's original
tires are covered by their
manufacturer. Tire warranty
information is in a separate booklet.
Canadian Owners
Please refer to the 2009 warranty
manual that came with your vehicle.
Warranty Coverages
467
Warrant y and Client R elat ions
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