
Supersprint Regulations Ver 1.0 has been replaced by Ver 2.2 for 2026, with expanded base points in Annex A and a new online Annex C submission process.
The BMW Drivers Club NSW Inc. has formulated these classes and regulations for the Club's 2026 Supersprint Championship. Classes are based on standard BMW models; modifications may be made to improve a car's performance and competitiveness, but doing so may move it into a different class. This lets competitors choose how much development to undertake, knowing what class will result. Increased safety requirements apply to some high-speed classes, to align more closely with Motorsport Australia (MA) requirements.
For 2026, the Supersprint day can include Supersprint Drivers ("Competitors"), who compete in the Supersprint portion of the day, and Track Day drivers ("Participants"), who take part in the Come & Try / Track Day portion. Supersprint is a championship contested in the classes described below; Supersprint cars are scrutineered and must meet Club and Motorsport Australia Supersprint requirements. Participants' cars must comply with Come & Try / Track Day rules and be road-registered to TfNSW requirements.
Entry is open to all members of the BMW Drivers Club NSW Inc., including members of BMW Clubs Australia, and — at the Motorsport Manager's discretion — members of a Motorsport Australia–affiliated car club. Only members of the BMW Drivers Club NSW Inc. may accrue points in the championship, contested over the Supersprint rounds held during the year. Competitors require a Motorsport Australia Speed licence or above to compete in most rounds; another motorsport licence may be required for rounds held in other states.
Competitors and Participants should read and understand the rules relevant to them: BMW Rules for Track Day Drivers 2025 (also applies to 2026) and BMW Rules for Supersprint Drivers 2025 (history only, does not apply for 2026).
Competitors must be aware of the requirement for Flag Marshals to run Supersprint events. In 2026, registration for competitors and officials opens on the Club's website as two separate entities, one month before the event. At four days before the event, if there are insufficient Flag Marshals registered, an email is sent to all competitors giving two days to find appropriate Flag Marshals — otherwise the event is cancelled (cancellation means no event and no refund).
Amendments for 2026: any tyre advertised for "track use" is included in Level 2 if not already on the list; "slick" tyres now include any tyre without transverse or lateral tread grooves; and all competitors must complete and submit the new online Annex C (2026) form.
Power, torque and weight (kerb weight) figures are the manufacturer's advertised numbers, not figures measured on a dyno or weighbridge.
Power-to-Weight Points (PWP) = [(Power(kW) + Torque(Nm)/10) / Weight(t)] × 1.6
Weight Adjustment (WA) = [Kerb Weight(kg) − 500] / 8
Low Power Adjustment (LPA) = if <150kW, then [150 − Power(kW)] / 3
Base Points = [PWP − WA − LPA − Age Adjustment], rounded to the nearest 5
Refer to Annex A below for individual vehicle listings. Where a vehicle doesn't appear on the list, its Base Points shall be calculated manually by the entrant, by interpretation or extrapolation from similar vehicles' Base Points. Where a vehicle in Class OA/OB doesn't appear in Annex A, Base Points are likewise by interpretation. Should Class OB have fewer than 5 vehicles competing in at least three Supersprints in a year, Classes OA and OB will be merged into a single "Other" (O) class. A special Lotus class (OL) applies for as long as at least 5 Lotus vehicles appear in at least two-fewer-than-the-total-number of Supersprint events that year.
| 2008 E82 135i | [(225kW + 400Nm/10) / 1.53t] × 1.6 − (1530−500)/8 = 148 (150) — Class A |
| 1998 E36 318is | [(103kW + 175Nm/10) / 1.31t] × 1.6 − (1310−500)/8 − (150−103)/3 − 15 = 15 (15) — Class C |
| 2000 E46 M3 | [(252kW + 365Nm/10) / 1.570t] × 1.6 − (1570−500)/8 = 160 (160) — Class MB |
| 2016 F87 M2 | [(272kW + 465Nm/10) / 1.520t] × 1.6 − (1520−500)/8 = 208 (210) — Class MA |
Most modifications made to a vehicle incur modification weighting points, based only on the potential performance improvement a modification can make to a vehicle's fastest possible single flying-lap time in a Supersprint. Points calculations don't consider a modification's effect on reliability, safety, endurance, etc., and no consideration is given to the possibility of incorrect user setup. Some modifications carry no points because their effect on lap time can't reasonably be predicted, or because they're deemed a safety item.
Total modification weighting points are added to a vehicle's base points to determine its total points value for classing. See Annex B below for the full modification points list.
Base points for vehicles with an engine swap not originally available from the manufacturer in Australia are calculated using the maximum weight for that chassis and the factory-published power output for the swapped engine. Any modifications made to facilitate the swap (above factory fit) — e.g. aftermarket tune, camshafts — are added as modification points.
From 2023 onward, for all Club motorsport speed events it is strongly recommended that any vehicle with:
All seats, harnesses and safety cages must meet the technical specifications in Schedule I and Schedule J of the Motorsport Australia Manual. Frontal Head Restraints (FHR) are mandatory only as required by Motorsport Australia Regulations.
Important: some seats, harnesses and cage installations may not comply with Transport for NSW law. Where the vehicle is driven on a public road, it's the competitor's responsibility to ensure it complies with the law.
All drivers must complete and submit an online Annex C (2026) Modifications Declaration Form before their first event each Supersprint season, and again whenever modifications are made that affect total modification points since the last event, to remain eligible to accrue Championship points. The form also records the vehicle owner's permission to run the vehicle in the Club's speed events. Submitted Annex C forms are available for viewing by any Supersprint Championship driver, on request to the Motorsport Committee.
A vehicle competing in the Supersprint Championship may, at the discretion of the Motorsport Committee, be scrutineered at any time by a Committee member or an assigned scrutineer, to confirm compliance with the Supersprint Regulations.
Should a driver be found to have incorrectly declared modifications in a way that would have changed their class, the Motorsport Committee may, at its sole discretion, forfeit all points accrued by that driver for the championship year, and rule the driver ineligible to accrue further points for the remainder of that year.
Example 1 — 1990 E30 325iS, 60 base points (Class C)
| Coilovers, 1-way | +5 |
| Final drive substitution | +10 |
| Widebody | +10 |
| Track-specific performance Level 2 tyres | +20 |
| Total | 105 points — moves to Class B |
Example 2 — 2001 E46 M3, 160 base points (Class MB)
| Coilovers, 2-way non-remote with camber adjustment | +10 |
| Big brake kit (cast iron) | +5 |
| Aftermarket tune | +10 |
| Final drive substitution | +10 |
| Track-specific performance Level 2 tyres | +20 |
| Total | 215 points — moves to Prepared C |
Example 3 — 1990 E30 M3 Sport Evolution, 165 base points (Class MB)
| Track-specific performance Level 2 tyres | +20 |
| Total | 185 points — stays in Class MB |
Example 4 — 2008 BMW 135i, 150 base points (Class A)
| ECU tune (forced induction) | +30 |
| Upgraded factory turbos | +40 |
| Lightweight flywheel | +5 |
| Final drive substitution | +10 |
| LSD substitution | +10 |
| Camber-adjustable top mounts | +5 |
| Coilovers, 2-way with remote reservoir | +5 |
| Big brake kit (cast iron) | +5 |
| Track-specific performance Level 2 tyres | +20 |
| Front widebody kit | +10 |
| Front race seat replacement | +5 |
| Passenger seat removal | +5 |
| 6-point cage safety deduction | −10 |
| Carpet, rear seat, interior panel removal | +10 |
| Carbon-fibre bonnet | +5 |
| Functional front splitter and rear wing | +10 |
| Total | 315 points — moves to Prep A |
The Prepared classes give more heavily modified cars and/or high-performance factory cars a level playing field. They make no distinction between BMW 'M' and 'non-M' vehicles, and are judged solely on a model's base points plus modification weighting points.
| Class | Points range |
|---|---|
| Prepared C | 210–240 |
| Prepared B | 245–265 |
| Prepared A | 270+ |
The Motorsport Committee retains the right to alter a vehicle's Championship class, subject to modification type and Supersprint results.
The O ("Others") class is for all non-BMW marques, except Lotus race cars, competing in their own class within the BMW Drivers Club NSW Supersprint Championship. Drivers/Competitors must enter their details into the base points calculation spreadsheet to determine their correct base points, then add modification weighting per Annex B when completing their online Annex C (2026) form.
| Class | Points range |
|---|---|
| Others B (OB) | 0–195 |
| Others A (OA) | 200+ |
Should Class OB have fewer than 5 drivers competing in at least three Supersprints in a year, Classes OA and OB will be merged into a single "Other" (O) class. A separate Lotus class (OL) applies as long as at least 5 Lotus race cars compete in the Championship; all Lotus models currently used have more than 200 base points.
Base Points and Class shown below are calculated from each model's manufacturer-stated power and weight, per the formula in Section 2.0. Rows highlighted are 'M' models. Where a newer car doesn't appear in this table, calculate its Base Points from the manufacturer's stated power and weight, interpreting or extrapolating from the closest listed model — or see the full downloadable Annex A 2026 for the detailed calculation columns.
Modification weighting points are added to a vehicle's Base Points (Section 2.0) to determine its total points for classing. See Section 3.0 for how these are applied.
| Function group | Modification | Weighting | Notes |
|---|---|---|---|
| Engine | Intake, intercooler, accessory pulleys | Free | |
| Exhaust | 0–10 | Free for cat-back systems; 5 for headers; 10 for turbo downpipes. | |
| Increasing stock engine displacement | 5–20 | 5 for each 5% increase in displacement, rounded up. | |
| Independent throttle bodies | 10 | ||
| Camshaft | 10 | ||
| ECU chipped / flashed / substituted | 10 / 20 / 30 | 10 for naturally aspirated, 20 for supercharged, 30 for turbocharged. | |
| Forced induction above factory fit | 40 | Turbocharger or supercharger kit on an NA engine, or modification to the OE turbo/supercharger. | |
| Engine swap: base vehicle points to be agreed with the Motorsport Committee. | |||
| Driveline | Lightweight flywheel | 5 | |
| Final drive substitution | 10 | ||
| LSD substitution | 10 | Substitute LSD unit, or fitting an LSD where not offered in AU. | |
| Sequential or DCT transmission swap | 10 | Applies only where that option was not offered in AU. | |
| — | All-wheel drive | 20 | Applies whether AWD is a modification, factory-fitted option, or standard equipment. |
| Suspension | Suspension arms | Free | |
| Aftermarket non-adjustable struts and springs | Free | ||
| Sway bars | 5 | ||
| Camber adjustment | 5 | Any modification resulting in increased negative camber over stock adjustment levels. | |
| — | Coilovers / adjustable shocks | 5 or 10 | 5 for 1&2-way adjustable, 10 for 3&4-way adjustable. Includes Group N–style adjustable with custom-rate springs or equivalent. |
| Braking | Brake pads and rotors | Free | |
| Big brake kit | 5 or 10 | Any upgrade from the OEM brake package. 5 for a standard cast-iron BBK, 10 for a carbon-ceramic BBK — OE kits not exempt. | |
| Wheels & tyres | Lightweight forged wheels | 5 | |
| Wider tyres (>10mm) | 5 | Any tyre fitted more than 10mm wider than the factory-supplied tyre. | |
| Track-specific performance tyres – Level 1 | 10 | Not limited to this list — consult the Motorsport Committee for an alternate tyre. Includes: Achilles 123S; Bridgestone Potenza RE55, RE-71R, RE-71RS; Continental Conti Force Contact; Falken Azenis RT615K; Federal Model 595 RS-RR; Hankook Ventus RS4 Z232; Kumho Ecsta V730; Nankang CR-S; Nexen N Fera SUR4G; Toyo R1R; Yokohama Advan Neova AD09R, Advan A032R/A052; Zestino Gredge 07RS (TW140). | |
| Track-specific performance tyres – Level 2 | 20 | Not limited to this list — consult the Motorsport Committee for an alternate tyre. Includes: Bridgestone Potenza RE-11S/RE540S; Dunlop DZ03G/DZ02G/D03G/D01J; Federal FZ-201/FZ202 R-Spec; Goodyear Eagle F1 Supersport/Supercar 3R; Hankook Z221 Ventus TD, Z211 Ventus, Z213; Hoosier Street TD, R3S02/R3S03/A3S03/R3S04/A3S04; Kumho Ecsta V720/V70A; Michelin Pilot Sport Cup, Cup 2/2R; Nankang AR-1; Nitto NT01/NT555R/NT05R; Pirelli P Zero Trofeo R, P Zero Corsa; Silverstone FTZ Sport Type RR; Toyo RA1/R888/R888R/Trampio R881; Yokohama A021R/A038R/A039R/A050/A048R. | |
| — | Racing slicks (no tread) | 40 | |
| Chassis, body & weight | Strut tower or body braces | Free | |
| Roll-over protection system (cage) | Free | Cage must conform to Motorsport Australia Manual Schedule J. Any driver using a race harness and/or fixed-back racing seat must have a Schedule J cage. | |
| Widening wheel arches | 10 | Any modification to front and/or rear wheel arches that increases track width. | |
| Front seats | 5–10 | 5 per front seat replacement. A safety bonus offsets this for installing a 4- or 6-point roll cage — see Annex C for the calculation. | |
| Interior removal | 5–15 | 5 per item removed/modified (rear seats, carpets, interior door panels, headliner), capped at 15. | |
| HVAC removal | 5 | Heating, ventilation and air conditioning. | |
| Lexan / composite windows | 5–10 | 5 per window, capped at 10. Front windscreen must remain ADR-approved laminated glass. | |
| Lightweight body panels | 5–20 | 5 per replacement metal panel, capped at 20. | |
| Functional aerodynamic aids | 5–15 | 5 per aid (wing, front splitter, diffuser, flat undertray), capped at 15. | |
| — | Lightweight battery | 5 |
OE options offered in Australia are exempt from modification points unless specified otherwise above.
For 2026, Annex C is a new online form: all competitors complete it and submit it electronically.paper/spreadsheet declaration used in previous years.