The SIN R1 is a

sports car A sports car is a car designed with an emphasis on dynamic performance, such as handling, acceleration, top speed, the thrill of driving and racing capability. Sports cars originated in Europe in the early 1900s and are currently produced by ...

made by Bulgarian manufacturers SIN Cars. The R1 features an FIA certified tube frame construction, carbon fiber body and an active rear spoiler. It came with 3 different engine choices – LS3 (6.2 liter N/A V8), LS7 (7.0 liter N/A V8) and a LS9 (6.2 liter supercharged V8). The only transmission offered is a 6 speed manual. The car weighs just 1250 kg (2755 lbs) and has a top speed of .

References

Cars of Bulgaria {{car-stub Rear mid-engine, rear-wheel-drive vehicles