| Autotunnel | car tunnel |
| Eurotunnel | Channel Tunnel |
| Autohandel | auto trade car market car trade motorcar trade |
| Autorennen | motor race |
| Autonummer | license plate number |
| Autotomie | autotomy |
| Autotypie | autotypy |
| Autounfall | car accident auto accident bingle car crash vehicular accident |
| Zeittunnel | time tunnel |
| Tunnel | tunnel |
| ausdünnen | rarefy |
| Autokolonne | motorcade |
| autosexuell | autosexual |
| Autobahn | motorway freeway highway interstate highway |
| Autobombe | car bomb |
| Autobrücke | road bridge |
| Autobus | bus coach motorbus |
| Autochthoner | autochthon |
| Autocue | autocue |
| Autodieb | car thief |