| Rank | Board name and description | Unique visitors daily | Posts | Members |
|---|
| 1 | Bimmerforums
BMW car brand message boards | 42386 | 22627365 | 376255 |
| 2 | NASIOC Forums
Forums of the North American Subaru Impreza Owners Club | 32434 | 35293395 | 299599 |
| 3 | TDI Club
VW TDI engine message boards | 16546 | 3632778 | 93562 |
| 4 | Zilvia
Nissan 240sx discussion board | 13450 | 4372743 | 110766 |
| 5 | Cadillac Forums
Forum for Cadillac owners and enthusiasts | 10647 | 2294408 | 113385 |
| 6 | IWSTI
Subaru Impreza STI owners community | 10426 | 3118537 | 74829 |
| 7 | Volks Zone
UK based Volkswagen Discussion group | 9764 | 5429264 | 63324 |
| 8 | M3 Forum
BMW M3 owners community | 9556 | 5796733 | 146053 |
| 9 | RC web
Racing car forums (in Thai) | 6768 | 2158030 | 94117 |
| 10 | BARF
Bay Area Riders Forum | 4907 | 3274696 | 22566 |
| 11 | DTM Power
BMW tuning forums | 3979 | 1578729 | 68549 |
| 12 | Beyond.ca
Canadian car forums | 3026 | 3806613 | 149271 |
| 13 | EvolutionM
Mitsubishi Lancer enthusiasts Community | 2578 | 9807432 | 155153 |
| 14 | Land Rover UK
UK based Land Rover community | 2162 | 1300669 | 41528 |
| 15 | Club3G
Mitsubishi Eclipse owners forums | 2110 | 2399241 | 26537 |
| 16 | LS1
Chevrolet Camaro message boards | 1815 | 2646111 | 51849 |
| 17 | BMW FAQ
BMW enthusiast Spanish board | 777 | 10356585 | 58780 |
| 18 | Mopar Chat
Car tuning and performance forums | 596 | 780633 | 54250 |
| 19 | I-Club
Subaru owners community | 433 | 3185407 | 43697 |
| 20 | Car Forum Misfits
Cars message board | 77 | 781767 | 1060 |
| 21 | Honda-Acura.net
Honda cars message boards | 31 | 4095587 | 107575 |
| 22 | Mini 2
Mini owners community | 18 | 3385255 | 63644 |
| 23 | Honda tech
Honda cars enthusiasts forums | 13 | 34644340 | 297178 |
| 24 | Toyota Nation
Toyota cars enthusiasts forum | 8 | 1897786 | 103396 |
| 25 | Ten Tenths
Motorsports message board | 5 | 2988273 | 35477 |
| 26 | Skylines Australia
Australian automotive forum | 3 | 3250547 | 33042 |
| 27 | The Fiat Forum
Fiat discussion board | 3 | 2901527 | 110178 |
| 28 | VW vortex forums
Volkswagen and related car brands discussion boards | 2 | 60695474 | 526883 |
| 29 | Forum Auto
Automotive discussion (in french) | 2 | 24412819 | 427603 |
| 30 | Lay it low
Lowriding fans message boards | 2 | 14184611 | 71887 |
| 31 | Tampa Racing
Car racing community | 1 | 6243052 | 88607 |
| 32 | MTB news
German mountain bike discussion forums | 1 | 8980075 | 228912 |
| 33 | MP3Car
Car computers forum | 1 | 1375278 | 138534 |
| 34 | Prelude Power
Honda Entusiasts discussion board | 1 | 2492371 | 37005 |
| 35 | Turbo Buick
Buick owners community | 1 | 2369405 | 31822 |
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