This command will add drivable cars into your world without the use of a resource pack or mods!
VIDEO
How to install
How to import this command into your world
First, you must give yourself a command block (If you are on a server, you must be 'OP'ed, and have access to /gamemode 1)
To get a command block, type
/give @p command_block in the chat.
Once you have a command block, right click it to open it's GUI.
Now, you must copy and paste the command from your browser into the game. Select the entire command from below, then right click and press 'copy'.
Next, go back to your minecraft world, and paste the command you just copied into the command block. There are a few different keys that may be used to do this, depending on your keyboard. The most common ones are 'CTRL + V', 'COMMAND + V', or 'STRG + V'
Finally, you can press done to exit the GUI, and execute the command block by powering it with a redstone block, a lever, or any thing you can get your grubby hands on. Just make sure you don't place it on top of the command block, or the machine will not be installed!
Show source commands
# This user did not upload the source commands!
/summon FallingSand ~ ~2 ~ {Riding:{Riding:{Riding:{Riding:{Riding:{Riding:{Riding:{Riding:{Riding:{Riding:{Riding:{Riding:{Riding:{Riding:{Riding:{Riding:{TileEntityData:{Command:"/fill ~2 ~-1 ~2 ~-2 ~4 ~14 stained_glass 2 hollow",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/fill ~2 ~-2 ~2 ~-2 ~-2 ~14 stained_hardened_clay 14",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/fill ~1 ~-2 ~3 ~-1 ~4 ~13 air",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/fill ~1 ~-3 ~12 ~-1 ~0 ~12 redstone_block",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/summon FallingSand ~-1 ~3 ~11 {Riding:{Riding:{Riding:{TileEntityData:{Command:\"tellraw @a {text:\\\"Vanilla Cars:\\\",color:\\\"gold\\\",bold:\\\"true\\\",extra:[{text:\\\" Installed!\\\",color:\\\"green\\\"}]}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"tellraw @a {text:\\\"By:\\\",color:\\\"gold\\\",bold:\\\"true\\\",extra:[{text:\\\" ReduxRedstone\\\",color:\\\"red\\\"}]}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"/tellraw @p {text:'My YouTube: ',color:gold,bold:true,extra:[{text:'\\\\nhttp://www.youtube.com/user/halolink4',color:red,underlined:false,hoverEvent:{action:'show_text',value:{text:'Click here to go to my channel!',color:yellow}},clickEvent:{action:'open_url',value:'http://www.youtube.com/user/halolink4'}}]}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},id:\"FallingSand\",Block:\"iron_block\",Time:1}",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/summon FallingSand ~-1 ~17 ~13 {Riding:{Riding:{Riding:{TileEntityData:{Command:\"/scoreboard objectives add InCar dummy\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"/scoreboard objectives add WheelHold dummy\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"/gamerule commandBlockOutput false\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},id:\"FallingSand\",Block:\"iron_block\",Time:1}",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/summon FallingSand ~0 ~31 ~11 {Riding:{TileEntityData:{Command:\"/fill ~-2.0 ~4 ~3 ~2.0 ~4 ~-9 stained_hardened_clay 14\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},id:\"FallingSand\",Block:\"iron_block\",Time:1}",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/summon FallingSand ~-1 ~2 ~3 {Riding:{Riding:{Riding:{TileEntityData:{Command:\"/fill ~1 ~ ~ ~1 ~3 ~7 stone\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"execute @a[score_InCar_min=1,score_WheelHold_min=1,ry=-113,rym=-157] ~ ~ ~ entitydata @e[type=MinecartRideable,r=1] {Motion:[5.0,0.0,-5.0]}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"execute @a[score_InCar_min=1,score_WheelHold_min=1,ry=157,rym=113] ~ ~ ~ entitydata @e[type=MinecartRideable,r=1] {Motion:[-5.0,0.0,-5.0]}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"execute @a[score_InCar_min=1,score_WheelHold_min=1,rym=-112,ry=-68] ~ ~ ~ entitydata @e[type=MinecartRideable,r=1] {Motion:[5.0,0.0,0.0]}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1}",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/summon FallingSand ~1 ~1 ~3 {Riding:{Riding:{Riding:{TileEntityData:{Command:\"/fill ~-1 ~ ~ ~-1 ~3 ~7 redstone_block\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"execute @a[score_InCar_min=1,score_WheelHold_min=1,ry=67,rym=23] ~ ~ ~ entitydata @e[type=MinecartRideable,r=1] {Motion:[-5.0,0.0,5.0]}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"execute @a[score_InCar_min=1,score_WheelHold_min=1,rym=-67,ry=-23] ~ ~ ~ entitydata @e[type=MinecartRideable,r=1] {Motion:[5.0,0.0,5.0]}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"execute @a[score_InCar_min=1,score_WheelHold_min=1,ry=112,rym=68] ~ ~ ~ entitydata @e[type=MinecartRideable,r=1] {Motion:[-5.0,0.0,0.0]}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1}",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/summon FallingSand ~-1 ~0 ~4 {Riding:{Riding:{TileEntityData:{Command:\"execute @a[score_InCar_min=1,score_WheelHold_min=1,ry=22,rym=-22] ~ ~ ~ entitydata @e[type=MinecartRideable,r=1] {Motion:[0.0,0.0,5.0]}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"scoreboard players set @a InCar 0\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"scoreboard players set @a WheelHold 0\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1}",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/summon FallingSand ~1 ~-1 ~4 {Riding:{Riding:{TileEntityData:{Command:\"execute @a[score_InCar_min=1,score_WheelHold_min=1,ry=-158,rym=158] ~ ~ ~ entitydata @e[type=MinecartRideable,r=1] {Motion:[0.0,0.0,-5.0]}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"scoreboard players set @a InCar 1 {Riding:{id:MinecartRideable}}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1},TileEntityData:{Command:\"scoreboard players set @a WheelHold 1 {SelectedItem:{id:\\\"minecraft:record_stal\\\"}}\",id:\"Control\"},id:\"FallingSand\",Block:\"command_block\",Time:1}",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/summon FallingSand ~ ~-8 ~3 {id:\"FallingSand\",Block:\"redstone_block\",Time:1}",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/setblock ~ ~-10 ~1 wall_sign 2 0 {Text2:\"{\\\"color\\\":\\\"dark_red\\\",\\\"text\\\":\\\"ReduxRedstone\\\"}\",Text3:\"{\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"Click for my\\\"}\",Text1:\"{\\\"color\\\":\\\"dark_blue\\\",\\\"text\\\":\\\"Command by:\\\"}\",Text4:\"{\\\"color\\\":\\\"red\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/tellraw @p {text:\\\\u0027My YouTube: \\\\u0027,color:gold,bold:true,extra:[{text:\\\\u0027\\\\nhttp://www.youtube.com/user/halolink4\\\\u0027,color:red,underlined:false,hoverEvent:{action:\\\\u0027show_text\\\\u0027,value:{text:\\\\u0027Click here to go to my channel!\\\\u0027,color:yellow}},clickEvent:{action:\\\\u0027open_url\\\\u0027,value:\\\\u0027http://www.youtube.com/user/halolink4\\\\u0027}}]}\\\"},\\\"text\\\":\\\"YouTube\\\"}\",y:76,x:-478,z:-1235,id:\"Sign\"}",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/setblock ~ ~-12 ~1 wall_sign 2 0 {Text2:\"{\\\"color\\\":\\\"dark_red\\\",\\\"text\\\":\\\"Remove\\\"}\",Text3:\"{\\\"color\\\":\\\"dark_red\\\",\\\"text\\\":\\\"Machine\\\"}\",Text1:\"{\\\"color\\\":\\\"dark_red\\\",\\\"text\\\":\\\"---------------\\\"}\",Text4:\"{\\\"color\\\":\\\"dark_red\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/fill ~2 ~-2 ~13 ~-2 ~3 ~-1 air\\\"},\\\"text\\\":\\\"---------------\\\"}\",y:76,x:-476,z:-1235,id:\"Sign\"}",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/fill ~ ~-14 ~ ~-1 ~2 ~ air",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},TileEntityData:{Command:"/fill ~-1 ~-15 ~ ~-1 ~-1 ~ redstone_block",id:"Control"},id:"FallingSand",Block:"command_block",Time:1},id:"FallingSand",Block:"redstone_block",Time:1}