| Pos 2012 | Club | Championship/Series | % 2012 | Pos Diff | % Diff |
| 1 | BRSCC | Ma5da MX5 | 100.00% | 0 | 0.00% |
| 2 | BRSCC | Caterham Academy* | 100.00% | +9 | 12.79% |
| 3 | HSCC | Guards Trophy | 96.48% | +14 | 14.41% |
| 4 | MSVR | Track Day Trophy | 94.78% | +5 | 5.99% |
| 5 | CSCC | Swinging Sixties* | 94.77% | +15 | 15.51% |
| 6 | HSCC | Under 2 Litre Historic Touring Cars | 93.25% | -2 | -2.58% |
| 7 | 750MC | Locost | 92.39% | -5 | -5.86% |
| 8 | 750MC | Formula Vee | 89.16% | +2 | 0.54% |
| 9 | HSCC | FJHRA Formula Junior UK* | 86.99% | -6 | -10.52% |
| 10 | DDMC | Northern Sports & Saloon Car Championship | 86.01% | -5 | -9.15% |
| 11 | BARC | NW Sports and Saloon Car Challenge | 84.92% | +24 | 11.37% |
| 12 | MSVR | Production BMW | 84.05% | -5 | -8.35% |
| 13 | Masters | Pre 66 Saloons | 83.94% | +18 | 9.12% |
| 14 | HSCC | Historic Touring Cars* | 83.14% | +9 | 5.61% |
| 15 | 750MC | MR2 | 82.72% | -9 | -11.99% |
| 16 | HSCC | Historic Formula Ford | 82.23% | -1 | -0.94% |
| 17 | CSCC | Future Classics* | 82.17% | +24 | 10.09% |
| 18 | 750MC | RGB | 80.63% | +45 | 13.33% |
| 19 | 750MC | Stock Hatch | 80.56% | -7 | -6.53% |
| 20 | BARC | BARC Formula Renault | 80.49% | +54 | 16.82% |
| 21 | HRDC | Touring Greats* | 80.42% | -13 | -8.63% |
| 22 | CSCC | Magnificent Sevens | 79.88% | +15 | 6.44% |
| 23 | BRSCC | Ma5da MX150R* | 79.30% | +32 | 10.08% |
| 24 | BARC | Kumho BMW | 79.26% | +62 | 17.89% |
| 25 | CSCC | Tin Tops | 77.97% | +66 | 17.61% |
| 26 | MSVR | Lotus Cup UK | 77.38% | 0 | 0.79% |
| 27 | MGCC | Iconic 50s Sports Cars | 76.21% | N/A | N/A |
| 28 | MGCC | MG Owners Club* | 75.46% | +15 | 4.02% |
| 29 | BRSCC | Caterham Supersport* | 75.34% | -15 | -7.85% |
| 30 | MSVR | Club MSV Team Trophy | 75.20% | +58 | 14.26% |
| 31 | VSCC | 1950s Sports Racing Cars* | 75.00% | +107 | 28.63% |
| 32 | BARC | Caterham Graduates (Sigma)* | 74.74% | +19 | 5.00% |
| 33 | CCRC | Saloon Car | 74.66% | +9 | 2.64% |
| 34 | BARC | 2CV | 74.59% | +80 | 20.64% |
| 35 | MMC | Aero Racing Morgan Challenge | 74.17% | +14 | 4.20% |
| 36 | 750MC | Sports Specials* | 73.80% | +25 | 6.00% |
| 37 | BARC | Legend Cars | 73.80% | +31 | 8.46% |
| 38 | SMRC | Mini Cooper | 72.97% | +43 | 10.97% |
| 39 | MGCC | BCV8* | 72.57% | +32 | 8.52% |
| 40 | HSCC | Pre 66 Grand Prix Cars HGPCA | 71.90% | -8 | -2.92% |
| 41 | CSCC | RAF MSA Challenge* | 71.63% | +94 | 24.54% |
| 42 | RDRTC | Nippon Challenge | 71.59% | -23 | -10.38% |
| 43 | HSCC | Woodcote Trophy | 70.71% | -25 | -11.35% |
| 44 | BARC | (QMN) Saloons* | 70.64% | +3 | 0.10% |
| 45 | BRSCC | Volkswagen Racing Cup | 70.46% | +70 | 17.67% |
| 46 | BARC | MGOC | 70.23% | +27 | 6.50% |
| 47 | MGCC | Cockshoot Cup* | 70.11% | +63 | 14.86% |
| 48 | MGCC | MG Metro* | 70.02% | +29 | 6.85% |
| 49 | HSCC | FJHRA Front Engined Series | 69.99% | +34 | 8.37% |
| 50 | CCRC | Formula Ford 1600 | 69.96% | +8 | 1.21% |
| 51 | MSVR | Monoposto 1800* | 69.42% | -21 | -5.49% |
| 52 | MSVR | Radical Clubmans Cup | 69.03% | -31 | -9.83% |
| 53 | BRSCC | Caterham Tracksport | 68.79% | -40 | -18.14% |
| 54 | 750MC | BMW Compact Cup* | 68.64% | +133 | 39.44% |
| 55 | Masters | Gentlemen Drivers | 68.63% | +4 | 0.29% |
| 56 | BRSCC | Porsche Championship (PRDA) (Logson) | 68.50% | +47 | 11.44% |
| 57 | HSCC | Classic Racing Cars | 68.48% | -13 | -2.94% |
| 58 | MGCC | MG Midget & Sprite* | 68.26% | +50 | 12.31% |
| 59 | BRSCC | Porsche Club Motorsport Championship | 68.01% | +62 | 18.08% |
| 60 | SRCC | Sports 2000 Pinto* | 67.92% | +6 | 2.19% |
| 61 | BRSCC | Mighty Minis* | 67.54% | +14 | 4.13% |
| 62 | BRSCC | Fun Cup | 67.45% | -14 | -3.07% |
| 63 | BARC | Caterham Graduates (Super)* | 67.42% | -24 | -5.10% |
| 64 | MGCC | MG Challenge (Peter Best)* | 67.33% | +36 | 9.59% |
| 65 | WRDA | Welsh Sports Car & Saloon Championship | 67.19% | +135 | 44.19% |
| 66 | RDRTC | MR2 Racing Series (Mk1s) | 66.74% | -14 | -2.65% |
| 67 | BRSCC | Formula Ford 1600 Northern 1 - Pre 90 | 66.20% | -22 | -4.60% |
| 68 | HSCC | Historic Formula 2 | 65.98% | -44 | -10.83% |
| 69 | SMRC | Classic Sports and Saloons | 65.21% | -40 | -10.10% |
| 70 | BRSCC | Ford Fiesta (ST Mk5) Championship - Class C* | 65.21% | +28 | 6.87% |
| 71 | MSVR | Golf GTI (Mk2) | 64.95% | -44 | -10.57% |
| 72 | HSCC | Stirling Moss Trophy | 64.51% | -47 | -12.26% |
| 73 | BARC | Intermarque League* | 64.23% | +6 | 1.96% |
| 74 | MSVR | Project 8 Racing Saloons | 63.85% | -46 | -11.46% |
| 75 | MSVR | VAG Trophy | 63.53% | -11 | -2.58% |
| 76 | SMRC | Legends Cars | 63.51% | -22 | -5.80% |
| 77 | BARC | Clio UK Cup | 62.75% | +64 | 16.98% |
| 78 | SRCC | Sports 2000 Duratec* | 62.72% | -2 | -0.53% |
| 79 | BARC | Blue Oval Saloons* | 62.71% | +43 | 12.82% |
| 80 | HSCC | Historic Road Sports* | 62.52% | -18 | -4.93% |
| 81 | BRSCC | British GT | 62.34% | +6 | 1.08% |
| 82 | 750MC | Classic Stock Hatch | 62.14% | +34 | 9.55% |
| 83 | HRDC | TC63* | 62.04% | N/A | N/A |
| 84 | BARC | (Cannons) Tin Tops* | 61.79% | -68 | -21.31% |
| 85 | 750MC | Sports Racing & GT* | 61.72% | +10 | 2.61% |
| 86 | BARC | Caterham Graduates (Mega)* | 61.70% | -14 | -2.16% |
| 87 | BARC | Ginetta GT5 Challenge | 61.68% | -54 | -13.08% |
| 88 | BRSCC | Caterham Superlight R300 | 61.29% | -28 | -6.60% |
| 89 | MGCC | Ecurie GTS | 60.85% | N/A | N/A |
| 90 | BARC | Classic Thunder* | 60.84% | +16 | 4.47% |
| 91 | MSVR | Champion of Brands | 60.64% | +10 | 3.05% |
| 92 | BRSCC | Euro Saloons & Sportscars | 59.98% | -3 | -0.84% |
| 93 | MSVR | Radical UK Cup | 59.93% | -36 | -9.10% |
| 94 | HRDC | MGB50* | 59.43% | N/A | N/A |
| 95 | HSCC | E type Challenge | 59.27% | -73 | -18.78% |
| 96 | BARC | Pre 93 Touring Car* | 59.21% | +22 | 6.77% |
| 97 | BARC | British Touring Car | 59.19% | -32 | -6.91% |
| 98 | HSCC | Historic Formula Ford 2000* | 58.65% | -62 | -14.83% |
| 99 | HSCC | Historic Formula 3 | 58.62% | N/A | N/A |
| 100 | BARC | Classic Formula Ford 1600 | 58.60% | +46 | 14.24% |
| 101 | MSVR | Lotus Elise Trophy | 58.53% | -48 | -10.84% |
| 102 | CSCC | HVRA V8 Challenge | 58.49% | N/A | N/A |
| 103 | HSCC | 70s Road Sports* | 56.40% | -63 | -16.06% |
| 104 | HSCC | Classic Formula 3* | 56.25% | -12 | -3.49% |
| 105 | SEMSEC | Sports Cars & Saloons* | 56.16% | +37 | 10.43% |
| 106 | MSVR | F3 Cup* | 56.04% | +19 | 6.46% |
| 107 | 750MC | 750 Formula | 55.99% | -13 | -3.27% |
| 108 | HRDC | GTS65* | 55.95% | N/A | N/A |
| 109 | MGCC | Fiscar Historic 50s Intermarque | 55.90% | N/A | N/A |
| 110 | 750MC | Bike Sports | 55.54% | +51 | 14.90% |
| 111 | HSCC | Martini Trophy | 55.50% | +57 | 17.94% |
| 112 | BARC | Britcar Production Class* | 55.42% | -66 | -15.38% |
| 113 | JEC | Jaguar XJS Championship* | 55.37% | -33 | -6.68% |
| 114 | JEC | Jaguar Saloons* | 55.37% | -30 | -6.16% |
| 115 | VSCC | Standard and Modified Pre War Sports Cars | 55.27% | -65 | -14.69% |
| 116 | BRSCC | Formula Ford 1600 (Triple Crown) | 55.16% | N/A | N/A |
| 117 | AMOC | Intermarque | 54.96% | -12 | -1.49% |
| 118 | M7RC | Mini Se7en* | 54.93% | -25 | -4.56% |
| 119 | MGCC | MG Trophy* | 54.62% | +7 | 5.07% |
| 120 | BARC | Britcar GT Class* | 54.54% | -82 | -18.32% |
| 121 | JEC | JEC Powered by Jaguar Series* | 54.11% | -9 | -0.94% |
| 122 | BRSCC | Alfa Romeo Championship* | 53.87% | +30 | 10.54% |
| 123 | HRDC | Grand Touring Greats* | 53.85% | -89 | -20.66% |
| 124 | HSCC | Derek Bell Trophy* | 53.52% | -27 | -5.02% |
| 125 | CCRC | Sports & GT | 53.36% | -21 | -3.63% |
| 126 | AMOC | Equipe GTS | 53.28% | -44 | -8.37% |
| 127 | BARC | Caterham Graduates (Classic)* | 53.23% | +18 | 8.42% |
| 128 | VSCC | Pre War Sports Cars* | 52.90% | +3 | 5.07% |
| 129 | BARC | Clubmans Cup* | 52.74% | +5 | 5.64% |
| 130 | MSVR | Monoposto 2000* | 52.17% | -45 | -9.34% |
| 131 | 360MRC | 360MRC Endurance Races | 51.84% | N/A | N/A |
| 132 | MGCC | Thoroughbred Sportcar* | 51.70% | -65 | -13.77% |
| 133 | AMOC | AMOC 50s Sports Cars | 51.68% | N/A | N/A |
| 134 | SMRC | Fiesta | 51.21% | -21 | -2.81% |
| 135 | BRSCC | Ford XR Challenge | 51.01% | -8 | 1.54% |
| 136 | JEC | Sports Car vs Saloon Car Challenge* | 50.62% | -16 | -0.08% |
| 137 | MSVR | Mini Challenge | 50.41% | -30 | -5.84% |
| 138 | SRCC | Sports 2000 Endurance | 50.10% | N/A | N/A |
| 139 | CSCC | Deutsche Marque* | 49.80% | +17 | 7.52% |
| 140 | BRSCC | Ford Fiesta Championship - Class A,B & D* | 48.92% | +27 | 10.68% |
| 141 | AMOC | Ferrari Formula Classic | 48.79% | -17 | -0.99% |
| 142 | 750MC | 750 Trophy | 48.54% | -43 | -9.64% |
| 143 | BARC | Classic Clubmans* | 48.31% | -13 | 0.22% |
| 144 | HSCC | Group C Sportscars | 47.83% | -21 | -2.05% |
| 145 | BARC | Porsche Carrera GB | 47.58% | -75 | -17.47% |
| 146 | BRSCC | Ma5da MX5 Cup (Mk3)* | 47.41% | -90 | -21.81% |
| 147 | BRSCC | Production Golf Gti (Mk2) | 46.56% | +22 | 9.42% |
| 148 | BRSCC | Caterham Roadsports* | 45.64% | -70 | -17.21% |
| 149 | SMRC | Saloon and Sports Cars | 45.00% | -21 | -3.66% |
| 150 | BARC | AROC Alfa Romeo Challenge* | 44.65% | N/A | N/A |
| 151 | BARC | Ginetta GT Supercup | 44.58% | -14 | -1.93% |
| 152 | Masters | Sports Racing Masters | 43.85% | -23 | -4.28% |
| 153 | BRSCC | TVR Challenge | 43.22% | -13 | -2.64% |
| 154 | BRSCC | Super Mighty Minis* | 43.06% | +12 | 4.26% |
| 155 | Masters | XK Challenge* | 42.87% | +5 | 1.97% |
| 156 | M7RC | Mini Miglia* | 42.70% | -1 | 0.06% |
| 157 | BARC | Pickup Truck Racing | 42.69% | +7 | 3.48% |
| 158 | BARC | Classic Formula Ford 2000 | 42.53% | +12 | 5.79% |
| 159 | BARC | MaX 5 (Mazda MX5) | 41.92% | +24 | 10.68% |
| 160 | SMRC | Formula Ford | 41.67% | -1 | 0.26% |
| 161 | 750MC | MR2 Super GT | 40.89% | +17 | 6.53% |
| 162 | SEMSEC | Sports Racing & Kit Cars | 40.28% | -4 | -1.19% |
| 163 | BARC | British F3 | 39.73% | -61 | -17.76% |
| 164 | CSCC | Elan 50 Series | 39.65% | N/A | N/A |
| 165 | 750MC | Formula 4 | 39.63% | -22 | -5.83% |
| 166 | BARC | Classic Saloon & Historic Touring (Pre 66) | 39.58% | -49 | -12.89% |
| 167 | KMSC | Classic Saloons & Sports Cars | 39.58% | N/A | N/A |
| 168 | CSCC | Special Saloons | 39.29% | -6 | -0.71% |
| 169 | BRSCC | Formula Jedi | 38.96% | -58 | -16.25% |
| 170 | Masters | 70s Celebration | 38.91% | +24 | 11.39% |
| 171 | BRSCC | Formula Ford 1600 Northern 1 - Post 89 2011 | 38.72% | -20 | -4.88% |
| 172 | HSCC | 500cc Formula 3 Owners Association | 38.50% | -103 | -26.60% |
| 173 | BRSCC | Formula Ford GB | 38.07% | -77 | -20.98% |
| 174 | BARC | Post Historic (Pre 73)* | 37.87% | -21 | -5.24% |
| 175 | BARC | British Truck Racing | 37.56% | -25 | -6.48% |
| 176 | KMSC | Modified Sports & Saloon Cars | 37.50% | N/A | N/A |
| 177 | AMOC | Ferrari Formula Open | 36.69% | -6 | 0.87% |
| 178 | BARC | Ginetta Junior | 36.25% | -31 | -8.10% |
| 179 | BARC | Classic Group One (Pre 83)* | 35.71% | -43 | -11.13% |
| 180 | BARC | Honda VTEC* | 35.44% | -47 | -12.15% |
| 181 | HSCC | JD Classics Challenge | 35.37% | N/A | N/A |
| 182 | BARC | Smart 4 Two Cup* | 34.17% | -10 | -1.60% |
| 183 | BRSCC | Open / Production Sportscar Series (OSS)* | 34.09% | -34 | -9.98% |
| 184 | KMSC | Formula Ford | 33.93% | N/A | N/A |
| 185 | AMOC | Aston Martin GT4 Challenge* | 33.49% | +7 | 4.94% |
| 186 | SEMSEC | John Taylor Handicap | 32.14% | N/A | N/A |
| 187 | RDRTC | Civic Cup | 32.12% | N/A | N/A |
| 188 | AMOC | Pre War Sports Cars | 31.77% | -25 | -8.04% |
| 189 | VSCC | Special Sports Cars | 30.93% | -15 | -4.25% |
| 190 | KMSC | Legends | 30.21% | N/A | N/A |
| 191 | SEMSEC | South East Challenge* | 30.16% | -9 | -1.39% |
| 192 | BARC | Intersteps* | 29.84% | -11 | -1.96% |
| 193 | VSCC | Vintage Racing Cars* | 29.14% | -18 | -6.04% |
| 194 | BARC | Pre 90 Formula Ford | 28.36% | -17 | -6.02% |
| 195 | VSCC | Front Engined Pre 1961 Racing Cars* | 26.25% | -56 | -19.86% |
| 196 | Masters | CanAm Interserie Challenge | 25.83% | N/A | N/A |
| 197 | MSVR | GT Cup | 25.72% | -53 | -19.23% |
| 198 | BRSCC | Saker Challenge (with Enduro Cup)* | 25.13% | -9 | -3.65% |
| 199 | SEMSEC | Open Single Seater* | 24.52% | -19 | -9.21% |
| 200 | BARC | Production Touring Car* | 22.87% | -27 | -12.43% |
| 201 | BRSCC | Ford Fiesta Junior | 22.06% | N/A | N/A |
| 202 | 750MC | Saxmax | 21.76% | -18 | -7.69% |
| 203 | BARC | Porsche GT3 GB | 21.16% | -2 | -1.02% |
| 204 | BARC | Crossle 9S* | 21.00% | -5 | -3.93% |
| 205 | CCRC | Classic 60s Sports and Saloons Challenge | 20.59% | N/A | N/A |