All Wheel Drive: all wheel drive explained, differential, electronic differential lock (EDL), haldex, jeep 4wd systems, low range, proactive AWD, quattro evolutions, safety concerns, terrain response system, testdrive, Torque-vectoring AWD, torque split ratio, torsen, viscous coupling
Brands: 4motion, quattro, super select, xDrive
Videos: Diagonal spin test, electronic differential lock test, quattro vs. xdrive test, Viscous Coupling Test
Vehicles: acura, alfa-romeo, AMC, audi, bentley, BMW, bucher, bugatti, cadillac, chevrolet, chrysler, citroen, dacia, daihatsu, dodge, fiat, ford europe, Ford USA, gaz, GMC, holden, honda, hummer, hyundai, infiniti, isuzu, jaguar, jeep, kia, lada, laforza, lamborghini, lancia, land rover, lexus, lincoln, mazda, mercedes, MG, mini, mitsubishi, nissan, opel, panther, peugeot, pontiac, porsche, range rover, renault, saab, seat, skoda, ssangyong, subaru, suzuki, toyota, uaz, vauxhall, volkswagen, volvo
Recent changes
Haldex XWD proactive automatic all wheel drive. Rear differential can be locked using an electronically controlled multiplate clutch. Haldex gen. III 2007-2008, Haldex gen. IV starting from 2008.
Do you own Saab 9-3 Aero Awd 2007-...? Can you please make a photo of the car's 4x4 transmission, switches, dashboard lights, etc. and send it to ?
What the parts number/identification number has Haldex-4 unit at Saab 9-3 Turbo-X 2008 model year?