| Autobiographical subtitle | 25 |
| Autobiographer's subject | 28 |
| Autobús alternative | 22 |
| Autobahn distances: Abbr. | 25 |
| Autobahn cruiser, perhaps | 25 |
| Autobahn cruiser , perhaps | 26 |
| Autobahn auto, perhaps | 22 |
| Auto-stopping innovation | 24 |
| Auto-school client, probably | 28 |
| Auto-repair shop offerings | 26 |
| Auto-radiator attachment | 24 |
| Auto-racing name of fame | 24 |
| Auto-racing family name | 23 |
| Auto-racing designation | 23 |
| Auto-racer Al or Bobby | 22 |
| Auto-race locale, familiarly | 28 |
| Auto-race city, for short | 25 |
| Auto-race aides, for short | 26 |
| Auto-ownership document | 23 |
| Auto-inspection sticker, e.g. | 29 |
| Auto-immobilizing clamp | 23 |
| Auto-flow center: Abbr. | 23 |
| Auto-finish protectors | 22 |
| Auto-engine part, for short | 27 |
| Auto-correcting device | 22 |
| Auto-body shop concerns | 23 |
| Auto-body repair chain | 22 |
| Auto-biographical fig.? | 23 |
| Auto-battery accessory | 22 |
| Auto-additive initials | 22 |
| Auto, Dixie or demo follower | 28 |
| Auto's pollution belcher | 28 |
| Auto's high and low | 23 |
| Auto's emergency lights | 27 |
| Auto's comfort quality | 26 |
| Auto's "face" | 27 |
| Auto's "eyes" | 27 |
| Auto wreck extraction tool | 26 |
| Auto worker's product | 25 |
| Auto with models 900 and 9000 | 29 |
| Auto with an acronymic name | 27 |
| Auto with a trident logo | 24 |
| Auto with a rumble seat | 23 |
| Auto with a four-ring logo | 26 |
| Auto traction improver | 22 |
| Auto tires' outer casings | 29 |
| Auto that debuted in 1899 | 25 |
| Auto taken back, briefly | 24 |
| Auto store's stock | 22 |
| Auto steering system link | 25 |
| Auto slogan beginning in 2000 | 29 |
| Auto shop's offering | 24 |
| Auto shop compartments | 22 |
| Auto service center employee | 28 |
| Auto seller's word | 22 |
| Auto seen on the autobahn | 25 |
| Auto safety/tracking system | 27 |
| Auto safety device, for short | 29 |
| Auto route from Me. to Fla. | 27 |
| Auto rolled out in 1954 | 23 |
| Auto road-debris protector | 26 |
| Auto rider's insurance | 26 |
| Auto repair shop containers | 27 |
| Auto registration info | 22 |
| Auto registration fig. | 22 |
| Auto registration datum | 23 |
| Auto racing's Bobby or Al | 29 |
| Auto racing's Bobby | 23 |
| Auto racing safety device | 25 |
| Auto racing great Earnhardt | 27 |
| Auto racers Al and Bobby | 24 |
| Auto racer's warmup | 23 |
| Auto racer's pull-over | 26 |
| Auto race locale, familiarly | 28 |
| Auto purveyor, Bard-style? | 26 |
| Auto protective accessory | 25 |
| Auto products for Hatcher? | 26 |
| Auto plate, to English | 22 |
| Auto pioneer's monogram | 27 |
| Auto pioneer's inits. | 25 |
| Auto pioneer Ransom E. | 22 |
| Auto pioneer Citroën | 23 |
| Auto parts that slow you down | 29 |
| Auto parts giant AC___ | 22 |
| Auto parts brand owned by GM | 28 |
| Auto part above the tire | 24 |
| Auto or pluto follower | 22 |
| Auto or bureau attachment | 25 |
| Auto option: lease-to-___ | 25 |
| Auto option, informally | 23 |
| Auto option, for short | 22 |
| Auto navigation aid: Abbr. | 26 |
| Auto named for a singer? | 24 |
| Auto mechanics, at times | 24 |
| Auto mechanics' jobs | 24 |
| Auto mechanics set them | 23 |
| Auto mechanics rotate them | 26 |
| Auto mechanic, at times | 23 |
| Auto mechanic's ward | 24 |
| Auto mechanic's stock | 25 |