69hemibeep
Sponge Bob Square Wheels
Alfa Romeo: Q4, Q2
Audi: Quattro, Quattro with Sport Differential (rear axle)
American Motors: Twin-Grip
BMW: X-Drive, X-Drive with Dynamic Performance Control (rear axle), Active M Differential (FR-based M-models)
Buick: Positive Traction. Gran Sport models used the term "Limited-slip (differential)"
Cadillac: Controlled
Chevrolet/GMC Positraction
Chrysler: Sure Grip
Dana Holding Corporation:Trak-Lok or Powr-Lok
Ferrari: E-Diff
Fiat, Lancia: Viscodrive
Ford: Equa-Lock and Traction-Lok
Hyundai: HTRAC
International: Trak-Lok (clutches only) or Power-Lok (clutch and ramping engagement process)
Jeep: Trac-Lok (clutch-type mechanical), Tru-Lok (gear-type mechanical), and Vari-Lok (gerotor pump), Power Lok
Maserati: Equ-Tor
Oldsmobile: Anti-Spin
Pontiac: Safe-T-Track
Porsche: PSD (electro-hydraulic mechanical), Porsche Torque Vectoring/Plus (PTV/Plus, combined electro-hydraulic mechanical and brake-based type; rear axle only)
Saab: Saab XWD eLSD
Studebaker-Packard Corporation: Twin Traction
Toyota: LSD
TVR: Hydratrak
Yukon Gear & Axle: Duragrip
Mercedes: ASD, AMG Rear-Axle Differential Lock (active differential on select FR-based AMG/S models; pure mechanical variant also present on select non-S AMG models)
Audi: Quattro, Quattro with Sport Differential (rear axle)
American Motors: Twin-Grip
BMW: X-Drive, X-Drive with Dynamic Performance Control (rear axle), Active M Differential (FR-based M-models)
Buick: Positive Traction. Gran Sport models used the term "Limited-slip (differential)"
Cadillac: Controlled
Chevrolet/GMC Positraction
Chrysler: Sure Grip
Dana Holding Corporation:Trak-Lok or Powr-Lok
Ferrari: E-Diff
Fiat, Lancia: Viscodrive
Ford: Equa-Lock and Traction-Lok
Hyundai: HTRAC
International: Trak-Lok (clutches only) or Power-Lok (clutch and ramping engagement process)
Jeep: Trac-Lok (clutch-type mechanical), Tru-Lok (gear-type mechanical), and Vari-Lok (gerotor pump), Power Lok
Maserati: Equ-Tor
Oldsmobile: Anti-Spin
Pontiac: Safe-T-Track
Porsche: PSD (electro-hydraulic mechanical), Porsche Torque Vectoring/Plus (PTV/Plus, combined electro-hydraulic mechanical and brake-based type; rear axle only)
Saab: Saab XWD eLSD
Studebaker-Packard Corporation: Twin Traction
Toyota: LSD
TVR: Hydratrak
Yukon Gear & Axle: Duragrip
Mercedes: ASD, AMG Rear-Axle Differential Lock (active differential on select FR-based AMG/S models; pure mechanical variant also present on select non-S AMG models)