OSCAAR
The Ontario Stock Car Association of Asphalt Racers, usually shortened to the acronym OSCAAR, is a Canadian stock car racing series featuring three divisions, stock car racing|Open Wheeled Modifieds], Hot Rods and Pro Sprint. It has been running since 1990, with Dave Burbridge winning the inaugural championship. Previously the series included an Outlaw Super Late Models division. The Super Late Models have returned to the OSCAAR banner for the 2026 season.
OSCAAR Modified Series
The OSCAAR Modified Series was created in 2012 and consists of 450 horsepower asphalt modified stock cars. For the 2026 season, the modifieds will be back running solely under the OSCAAR banner. Overkill Enterprise will be back for their second season as the series title sponsor. 2026 will see the modifieds travel to Flamboro Speedway, Sauble Speedway, Delaware Speedway, Full Throttle Motor Speedway and Peterborough Speedway.OSCAAR Hot Rod Series
The OSCAAR Hot Rod Series is for vintage-bodied cars with crate engines and modern running gear. The cars include Studebakers, Tri-Five Chevrolets, Camaros, Mustangs, and Barracudas of the muscle car era and began in 2017.. The hot rods 2026 title sponsor will be The Fyre Place & Patio Shop. 2026 will see the series travel to Flamboro Speedway, Sauble Speedway, Delaware Speedway, Full Throttle Motor Speedway, Peterborough Speedway and Brighton Speedway.OSCAAR Pro Sprint Series
The OSCAAR Pro Sprint Series was launched in 2016 and consists of 1/4 scale sprint style cars, powered by 440cc snowmobile engines that generate approximately 85 horsepower. Each car weighs 450 lbs, run one inch off the ground and can reach upwards of 100 mph.OSCAAR Outlaw Super Late Model Series
The OSCAAR Outlaw Super Late Model Series was a division in OSCAAR for 27 seasons. The cars consisted of a low-cut, flat-sided late model chassis that were offset to the drivers side for better cornering on oval tracks and allowed the greatest horsepower of any Ontario stock car division. The series final season was in 2017. It was replaced by the new Ontario Outlaw Super Late Model Series the following year. The Super late Models have returned under the OSCAAR banner for the 2026 season after 8 seasons on their own and will have JRS Auctions on as their 2026 title sponsor and see them travel to Flamboro Speedway, Sauble Speedway, Delaware Speedway and Peterborough Speedway.Tracks
Current
| Track | City | Province | Length | Banking |
| Brighton | Ontario | 1/3 mile clay oval | ||
| Delaware Speedway | Delaware | Ontario | 1/2 Mile | Turns 5°-7° |
| Flamboro Speedway | Hamilton | Ontario | 1/3 Mile | |
| Peterborough Speedway | Peterborough | Ontario | 1/3 Mile | |
| Sauble Speedway | Sauble Beach | Ontario | 1/4 Mile | |
| Full Throttle Motor Speedway | Varney | Ontario | 1/4 Mile | Turns 30° |
Former
| Track | City | Province | Length | Banking | - |
| Barrie Speedway | Barrie | Ontario | 1/3 Mile Tri-Oval | Progressive | - |
| Grand Bend Speedway | Grand Bend | Ontario | 1/4 Mile Tri-Oval | 12° | - |
| Jukasa Motor Speedway | Cayuga | Ontario | 5/8 Mile | Turns 8.5° | - |
| Kawartha Speedway | Fraserville | Ontario | 3/8 Mile | - | |
| Mosport Speedway | Bowmanville | Ontario | 1/2 Mile | Turns 6° | |
| Sunset Speedway | Innisfil | Ontario | 1/3 Mile | - |