The Tank 400 is a mid-size SUV produced by Great Wall Motor. It is the third model to be introduced under the Tank marque.Like other SUVs, the vehicle has a monocoque frame and a double-wishbone front suspension. The interior trim is the same as that of the 500.Sales began on 25 August 2023 in China The 400 is equipped with a two-liter, four-cylinder turbocharged gasoline engine producing 252 hp and a torque of 380 N⋅m, which is paired with a nine-speed automatic transmission.There is also a plug-in hybrid Tank 400 Hi4-T (PHEV) with a 408 hp electric motor and a torque of 750 N⋅m;the Hi4-T module would also be installed on the Tank 300and Tank 500. According to the WLTC cycle, the power reserve is 105 km.The fording depth for an SUV is 800 mm. The car is capable of towing a trailer weighing 2.5 tons. The trunk volume is 566 liters.