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Dodge Grand Caravan · Model year 2018 · No longer built

2018 Dodge Grand Caravan specs, maintenance & manuals

Owner and shopper reference for the 2018 Dodge Grand Caravan, built from Stellantis and Mopar data: the factory spec sheet, the maintenance schedule, fluid capacities and 6 manufacturer publications.

Schedule covers
150k miles
Publications
6

2018 Dodge Grand Caravan specs & features

Engines, gear ratios, suspension, brakes, dimensions and capacities as published in the manufacturer's 2018 specification sheet.

General information+
Vehicle TypeMultipurpose vehicle
Assembly PlantWindsor, Ontario, Canada
EPA Vehicle ClassMultipurpose vehicle
Introduction DateDecember 2008
Body and chassis+
LayoutTransverse front engine, front-wheel drive
ConstructionUnitized steel with hinged front doors; sliding left and right side doors — power available; rear liftgate with gas props — power available
Engine: 3.6-liter Pentastar, gasoline, V-6+
AvailabilityStandard
Type and Description60-degree bank angle, liquid-cooled with three-plenum intake manifold, electronically controlled manifold tuning valve and short-runner valves
Displacement220 cu. in. (3,605 cu. cm)
Bore x Stroke3.78 x 3.23 (96 x 83)
Valve SystemDOHC, 24 valves, hydraulic, roller finger followers
Fuel InjectionSequential, multiport, electronic
ConstructionHigh-pressure die-cast A380 aluminum block with iron liners and semi-permanent mold A319 aluminum heads
Compression Ratio10.2:1
Power (SAE net)283 hp (211 kW) @ 6,400 rpm
Torque (SAE net)260 lb.-ft. (353 N•m) @ 4,400 rpm
Max. Engine Speed6,800 rpm (electronically limited)
Fuel RequirementUnleaded regular, 87 octane (R+M)/2 — acceptable
Oil Capacity6 quarts with filter
Coolant Capacity10.3 quarts (9.75 liters)
Emission ControlsDual catalytic converter, four heated oxygen sensors, electronic EGR and internal engine features(a)
EPA Fuel Economy mpg (city/hwy)17/25
Assembly PlantTrenton Engine Plant, Trenton, Mich.

(a) Meets Federal Tier 2, Bin 5 and ULEV II requirements in California, Massachusetts, New York, Maine, Vermont, Connecticut, Pennsylvania, Rhode Island, New Jersey, Oregon and Washington; also meets Euro IV.

Transmission: 62TE, automatic, six-speed overdrive+
AvailabilityStandard
DescriptionSix-speed, adaptive electronic control, electronically modulated torque converter clutch
1st3.90
2nd2.69
3rd2.16
4thUpshift — 1.37 WOT kickdown — 1.49
5th0.95
6th0.65
Reverse3.04
Transfer Ratio0.95
Final Drive Ratio3.16
Overall Top Gear2.068

Gear ratios are listed under the sheet's 'Gear Ratios' subheading.

Electrical system+
Alternator160-amp
Battery730 CCA, maintenance-free
Suspension+
FrontIndependent MacPherson strut, coil over gas-charged shock absorbers, stabilizer bar with isolated suspension cradle
RearTwist-beam axle with coil springs, track bar, gas-charged shock absorbers; self-leveling shock absorbers optional
Steering+
TypePower rack and pinion
Overall Ratio14.3:1
Turning Diameter (curb-to-curb)39.1 ft. (11.92 m)
Steering Turns (lock-to-lock)2.90
Power steering pumpHydraulic
Brakes+
TypeAll — Power assist, 9 x 9 (230 x 230) tandem-diaphragm vacuum, anti-lock braking system
AvailabilityU.S. — Standard on all models
Front: Rotor size and type13.0 x 1.1 (330 x 28) vented rotor
Front: Caliper size and type2.0 (51) twin-piston
Front: Swept area73.6 sq. in. (475 sq. cm)
Rear: Rotor size and type12.9 x 0.47 (328 x 12) solid rotor
Rear: Caliper size and type1.8 (45) single-piston IPB
Rear: Swept area66.5 sq. in. (429 sq. cm)
Dimensions and capacities+
Wheelbase121.2 (3,078.2)
Overhang — Front37.8 (960.9)
Overhang — Rear43.8 (1,112.1)
Track — Front65.6 (1,665.5)
Track — Rear64.8 (1,647.0)
Overall Length203.7 (5,174)
Overall Width78.7 (1,998.2)
Overall Width with Mirrors88.5 (2,246.8)
Overall Height69.0 (1,752.6)
Liftover Height24.0 (609.0)
Cargo Width at Wheelhouse48.8 (1,236.0)
Maximum Cargo Height46.16 (1,172.4)
Approach Angle (degrees)13.7
Ramp Breakover Angle (degrees)13.6
Departure Angle (degrees)18.5
Minimum Running Ground Clearance (curb load)5.8 (148)
Frontal Area32.3
Drag Coefficient (Cd).316
Aero CdA10.2
Fuel Tank Capacity, gallons (liters)20 (76)
Gross Vehicle Weight Rating (GVWR), lbs. (kg)6,050 (2,744.2)
Towing Capacity, lbs. (kg)3,600 (1,632.9) — with Trailer-tow Prep Package
U.S. Curb Weight, lbs. (kg)4,510 (2,050)
Weight Distribution % F/R56/44

Dimensions are in inches (millimeters) unless noted, measured at curb weight with standard tires and wheels.

Accommodations: general+
Seating Capacity (front/second/third rows)2/2/3
Accommodations: front+
Headroom39.8 (1,011.9)
Headroom with Sunroof37.2 (946.0)
Legroom40.7 (1,034.4)
Shoulder Room63.7 (1,618.6)
Hip Room58.4 (1,484.5)
Seat Travel8.7 (220)
Recliner Angle Range (degrees)Manual recline: 88; Power recline: 59
Front Passenger Volume, cu. ft. (cu. m)58.4 (1.65)
Accommodations: intermediate+
Headroom37.0 (938.5) bench seat; 39.3 (998.9) captain's chairs
Legroom37.1 (941.1) bench seat; 36.5 (925.9) captain's chairs
Shoulder Room64.7 (1,643.3) bench seat; 64.1 (1,628.1) captain's chairs
Hip Room64.8 (1,646) bench seat; 65.0 (1,650.8) captain's chairs
Intermediate Passenger Volume, cu. ft. (cu. m)54.0 (1.53)
Accommodations: rear+
Headroom37.9 (962.9) bench seat/captain's chairs
Legroom37.7 (958.5) bench seat; 32.7 (829.7) captain's chairs
Shoulder Room62.0 (1,574.6) bench seat/captain's chairs
Hip Room48.7 (1,237.7) bench seat/captain's chairs
Rear Passenger Volume, cu. ft. (cu. m)51.1 (1.45)
Cargo volume+
Maximum Passenger Volume, cu. ft. (cu. m)158.6 (4.49)
Maximum SAE Volume behind First Row, cu. ft.140.3 (3.97)
Maximum SAE Volume behind Second Row, cu. ft.78.9 (2.23)
Maximum SAE Volume behind Third Row, cu. ft.31.1 (0.88)
Total Passenger plus volume behind Third Row, cu. ft.190.8 (5.40)
Wheels: SE+
AvailabilityStandard — Grand Caravan SE
Type and MaterialSteel with painted bolt-on wheel cover
Size17 x 6.5
Wheels: cast aluminum+
AvailabilityStandard — Grand Caravan SXT, GT; Optional — SE
Type and MaterialCast-aluminum
Size17 x 6.5
Tires: SE, SXT+
AvailabilityStandard — Grand Caravan SE, SXT
Size and Type225/65R17, All-season
ModelYokohama Avid S33 or Kumho Solus KH16
Tires: GT+
AvailabilityStandard — Grand Caravan GT
Size and Type225/65R17, All-season
ModelMichelin Energy Saver
Braking and stability features+
Parking Brake TypeIntegral parking brake
Four-wheel Anti-lock BrakesStandard
Electronic Stability ControlStandard
All-speed Traction ControlStandard
Brake AssistStandard

Source: 2018 Dodge Grand Caravan Specifications (Stellantis media site).

2018 Dodge Grand Caravan maintenance schedule

The factory schedule for normal driving. Oil changes follow the oil-change indicator on most models; severe use (towing, dusty roads, lots of idling) shortens some intervals.

A dot means the service is due at that mileage. Engines: see schedule title.

Service20k30k40k50k60k70k80k90k100k110k120k130k140k150k
Additional Inspections
Inspect the CV joints.
Inspect front suspension, tie rod ends, boot seals, and replace if necessary.
Inspect the brake linings, replace as necessary.
Additional Maintenance
Replace engine air filter.
Replace cabin/air conditioning filter.
Replace spark plugs.
Flush and replace the engine coolant at 10 years or 150,000 miles (240,000 km) whichever comes first.
Change automatic transmission fluid and filter if using your vehicle for any of the following: police, taxi, fleet, or frequent trailer towing.
Change automatic transmission fluid and filter.
Inspect and replace PCV valve if necessary.

At Every Oil Change Interval As Indicated By Oil Change Indicator System

  • Change oil and filter.
  • Rotate the tires. Rotate at the first sign of irregular wear, even if it occurs before the oil indicator system turns on.
  • Inspect battery and clean and tighten terminals as required.
  • Inspect brake pads, shoes, rotors, drums, hoses and park brake.
  • Inspect engine cooling system protection and hoses.
  • Inspect exhaust system.
  • Inspect engine air cleaner if using in dusty or off-road conditions.

2018 Dodge Grand Caravan fluids & capacities

Oil, coolant, transmission and axle fluids with their capacities and specifications, wheel torque and fuel requirements, from the owner's manual.

Fluid capacities

SystemApplies toUSMetric
Fuel tank (approximate)—20 gal76 L
Engine oil with filter3.6L engine (SAE 5W-20, API certified)6 qt5.6 L
Cooling system3.6L engine13.4 qt12.6 L

Engine fluids

ComponentFluid / gradeStandardMopar product
Engine coolant (3.6L engine)OAT (Organic Additive Technology) 10 Year/150,000 Mile formula antifreeze/coolantMS.90032Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula
Engine oil (3.6L engine)SAE 5W-20, API certifiedMS-6395Mopar
Engine oil filter——Mopar engine oil filters
Spark plugs——Mopar spark plugs

Chassis fluids & lubricants

ComponentFluid / gradeStandardMopar product
Automatic transmissionATF+4 automatic transmission fluidMS-9602Mopar ATF+4
Brake master cylinderDOT 3 brake fluidMS.90039Mopar DOT 3
Power steering reservoirPower steering fluid +4 or ATF+4 automatic transmission fluidMS-9602Mopar Power Steering Fluid +4; Mopar ATF+4

Fuel

EngineMinimumEthanol / biodiesel
3.6L engine87 octane Regular unleaded0-15% (E15)
3.6L Flex Fuel (E-85) engine87 octane Regular unleaded or E-85Up to 85% (E85); E85 capable

Wheel lug nut torque

WheelsTorqueThreadSocket
Lug nuts/bolts100 ft-lb (135 N·m)M12 x 1.519 mm
  • Cooling system capacity includes the heater and the coolant recovery bottle filled to MAX.
  • Add 2.9 qt (2.8 L) of coolant if equipped with a rear heater.
  • Tighten lug nuts in a star pattern, twice around; recheck torque after 25 miles (40 km).
  • Flex-fuel engine oil must meet MS-6395 for E-85 operation.

Source: Owner's manual (PDF). Always confirm with the manual for your exact vehicle.

2018 Dodge Grand Caravan owner's manuals & publications

The manufacturer's owner's manual, quick guides, radio manuals, supplements and warranty booklets for the 2018 model year.

2018 Dodge Grand Caravan questions

How much oil does the 2018 Dodge Grand Caravan take?

With a filter change: 3.6L engine (SAE 5W-20, API certified), 6 qt / 5.6 L. Capacities are from the owner's manual; check the dipstick or oil-life display after filling.

What kind of oil does the 2018 Dodge Grand Caravan use?

3.6L engine: SAE 5W-20, API certified (MS-6395).

When is the first scheduled maintenance on the 2018 Dodge Grand Caravan?

At 20,000 miles: inspect front suspension, tie rod ends, boot seals, and replace if necessary; inspect the brake linings, replace as necessary; replace cabin/air conditioning filter. Oil changes in between follow the oil-change indicator.

Where can I find the 2018 Dodge Grand Caravan owner's manual?

The manufacturer publishes it free on Mopar.com as a PDF (linked in the manuals section above), along with quick guides, radio manuals and the warranty booklet.

Specifications come from the manufacturer's spec comparison and its media-site specification sheets; maintenance schedules, fluids and publications come from Mopar's owner site and owner's manuals. Equipment and ratings vary by configuration; check the owner's manual or a dealer for a specific vehicle. This model is no longer sold new.