| Username | Title | Posts | Registration date |
|---|---|---|---|
| ryanvenegas55 | Rookie Driver | 3 | 2015-07-12 |
| rydermike | Rookie Driver | 5 | 2012-03-14 |
| rynosauras | Rookie Driver | 1 | 2023-11-18 |
| ryoung99 | Paddock Rat | 84 | 2010-03-09 |
| ryrutdavis | Rookie Driver | 0 | 2021-07-04 |
| S Car Go | Rookie Driver | 2 | 2019-01-03 |
| S.Yunick | Rookie Driver | 1 | 2022-10-09 |
| s2europa | Rookie Driver | 4 | 2015-01-12 |
| s38power | Rookie Driver | 1 | 2012-12-19 |
| s3trios | Rookie Driver | 6 | 2012-10-30 |
| s4pasnu | Rookie Driver | 17 | 2010-01-04 |
| Sa-a-ab | Rookie Driver | 1 | 2020-04-07 |
| saab900 | Rookie Driver | 0 | 2017-04-28 |
| saabsgonewild | Ripened Lemon | 138 | 2009-04-30 |
| SaabStory | Rookie Driver | 3 | 2018-02-22 |
| Sabelotodos | Rookie Driver | 4 | 2015-02-02 |
| Sabre002 | Paddock Rat | 20 | 2009-05-01 |
| sac02 | Paddock Rat | 68 | 2009-11-04 |
| SAEBajaKid | Rookie Driver | 2 | 2011-05-03 |
| Safety#1 | Rookie Driver | 0 | 2020-04-06 |
| Safety3rdRacing | Paddock Rat | 85 | 2017-10-21 |
| SafetyJesus | Rookie Driver | 2 | 2020-02-01 |
| sah298 | Paddock Rat | 86 | 2014-03-09 |
| Saidhead | Rookie Driver | 1 | 2013-04-09 |
| Sajeev Mehta | Rookie Driver | 15 | 2010-05-06 |
| Salish Sea EV | Rookie Driver | 11 | 2024-02-25 |
| Salna | Paddock Rat | 21 | 2012-01-04 |
| Salteh20 | Rookie Driver | 1 | 2019-06-22 |
| saltiel | Rookie Driver | 2 | 2017-12-31 |
| saltypete | Rookie Driver | 11 | 2016-04-26 |
| sam.rhodes | Rookie Driver | 3 | 2014-01-02 |
| sambickford | Paddock Rat | 47 | 2013-01-11 |
| SamGrant951 | Rookie Driver | 11 | 2009-10-05 |
| SamHauxwell | Rookie Driver | 8 | 2022-02-28 |
| samiam2 | Rookie Driver | 0 | 2018-07-08 |
| SamIam_HuRU | Rookie Driver | 2 | 2023-07-18 |
| Sampe101 | Rookie Driver | 6 | 2016-09-27 |
| samsonite79 | Rookie Driver | 0 | 2023-03-28 |
| samus | Rookie Driver | 1 | 2018-07-23 |
| Sanctimoniously | Ripened Lemon | 185 | 2013-04-08 |
| sanderson49 | Rookie Driver | 3 | 2016-01-28 |
| sandmerchant | Rookie Driver | 3 | 2018-05-14 |
| Sandow | Paddock Rat | 58 | 2013-09-23 |
| sandrinesonoma65 | Rookie Driver | 6 | 2015-03-13 |
| sandro351 | Rookie Driver | 5 | 2014-02-11 |
| Sanic | Paddock Rat | 41 | 2013-01-05 |
| SanidHasanovic | Rookie Driver | 1 | 2019-03-05 |
| santoalam | Rookie Driver | 10 | 2015-07-24 |
| sari456 | Rookie Driver | 0 | 2023-11-28 |
| sasaridis | Rookie Driver | 5 | 2013-06-03 |