car is part of:

car contains:
    50%  car-door
    50%  chassis
    50%  hub
    50%  thin-door  (indirectly)
    50%  tire
    50%  wheel-axle
    50%  wheel-well

Full expansion for car:
   100%  1x2x2 Car Radiator w/ Side Lights
    90%  5x5x2 Adventurers Car Interior
    80%  11L Snaking Exhaust Pipe (0 Pair)
    80%  1x2 PRIMO Car Brick
    80%  1x4 Brick w/ Headlights
    80%  1x4 Brick w/ Tail-Lights
    80%  2x2 Sloped Brick w/ Headlights
    80%  2x4 Sloped Brick w/ Headlights
    80%  2x6 DUPLO Car Brick w/ Hitches
    80%  7L L-Shaped Exhaust Pipe
    70%  4x8 Brick w/ 4 Side Pegs
    60%  1x2 Tile w/ White "HC 514" Lic.Plate
    50%  "30.4x14 VR" Tire, no hubs
    50%  Large Tiny-Peg Hub
    50%  Large Tire for 2x2 Hub
    50%  Large Treaded Tiny-Peg Tire
    50%  Small Smooth Tires from 6444, no hubs
    50%  Small Tiny-Peg Hub
    50%  Small Tire for 2x2 Hub
    50%  Small Treaded Tiny-Peg Tire
    50%  1x2 Adventurers Car Dashboard Tile
    50%  1x3x1 Thin-Door (0 Pair)
    50%  1x3x2 Thin-Door (0 Pair)
    50%  1x3x3 Right-Opening Thin-Door
    50%  2x2 Plate w/ Metal Axle & Lg Tires
    50%  2x2 Plate w/ Metal Axle & Sm Tires
    50%  2x2 Studded Hub w/ Metal Peg
    50%  2x2 Studded Hub w/ Peg Hole
    50%  2x2 Technic Cross-Axle Hub
    50%  2x4 Wheel-Well Piece, 2x2-Stud Top
    50%  2x4 Wheel-Well Piece, 2x4-Stud Top
    50%  2x8x1.3 Car Chassis w/ 4 Tiny Pegs
    50%  3L Air-Horn w/ Side Rod
    50%  3x3 Rubber Tire for Technic Pulley
    50%  3x4 Sloped Wheel-Well Brick
    50%  3x4 Sloped Wheel-Well Headlight Brick
    50%  3x4 Sloped Wheel-Well Headlight Brick w/ Fire Logo
    50%  3x4 Sloped Wheel-Well Headlight Brick w/ Police Badge Logo
    50%  4x10 Car Chassis, 2x2 Center
    50%  4x10 Car Chassis, 2x4 Center
    50%  4x10x1.6 Car Chassis w/ 4 Tiny Pegs
    50%  4x4x1.3 Grooved Hub w/ 7 Peg Holes
    50%  4x4x1.6 Grooved Hub w/ 7 Peg Holes
    50%  4x4x2 Cylinder Hub w/ 6 Peg Holes
    45%  3x3 Technic Wheel Hub/Tri-Pulley
    40%  Large Tiny-Peg Hub w/ Treaded Tires
    40%  Small Tiny-Peg Hub w/ Thin Tires
    40%  Small Tiny-Peg Hub w/ Treaded Tires
    40%  Small Tiny-Peg Hub w/ WideFlat Tires
    40%  2x2 1-Wheel Landing Gear Axle
    40%  2x2 2-Wheel Landing Gear Axle (Front)
    40%  2x2 2-Wheel Landing Gear Axle (Side)
    40%  2x2 FreeStyle Hub w/ Large Tires
    40%  2x2 FreeStyle Hub w/ Small Tires
    40%  2x2 Landing Gear Axle in Tri-Set
    40%  2x2 Plate w/ Tiny Gray Wheels
    40%  2x2 Spoked Hub w/ Treaded Tires
    40%  2x2 Technic Cross-Axle Hub w/Lg.Tires
    40%  2x2 Technic Cross-Axle Hub w/Sm.Tires
    40%  2x4 Brick w/ Red 2x2-Stud End Hubs
    40%  3x3 Technic Hub w/ "30.4x14 VR" Tire
    40%  3x3 Technic Pulley w/ Tires
    40%  3x3x2 10+10-Tooth Tank-Tread Hub
    40%  4x4 Technic Hub w/ "13x24" Tire
    40%  4x4 Technic Hub w/ "43.2x28 S" Tire
    40%  4x5x.6 Wheel-Well Piece w/ 2x2 Hole
    40%  4x7 Car Chassis w/ Tires & Hubs
    40%  5x5 Technic Hub w/ "20x30" Tire
    40%  5x5 Technic Hub w/ "49.6x28 VR" Tire
    40%  5x5 Technic Hub w/ "68.8x40 Q" Tire
    10%  1x2 DUPLO Brick w/ Train Cowcatcher
    10%  2x3 DUPLO Train Smokestack Piece
    10%  4.5L Manual-Lever Car Jack
     5%  Handheld Oil Can
     5%  3x3 Technic Pulley