Gasgoo Munich- On May 23, Changan Auto hosted its "Blue Whale Super Engine Night" in Chongqing, officially launching and beginning deliveries for the fourth-generation CS75 PLUS Blue Whale Super Engine and the fourth-generation Eado Blue Whale Super Engine.Image source: Changan AutoThe fourth-generation CS75 PLUS Blue Whale Super Engine is available in four configurations. The "Value" trim carries a fixed price of 109,900 yuan, while the other three are offered at an early-bird price of 113,900 to 131,900 yuan after a 10,000-yuan rebate for a 1,999-yuan deposit. The fourth-generation Eado Blue Whale Super Engine offers three configurations, with early-bird prices ranging from 79,900 to 89,900 yuan following a 12,000-yuan rebate on a 1,999-yuan deposit.Both models feature the Blue Whale Super Engine hybrid system. Real-world tests show the fourth-generation CS75 PLUS Blue Whale Super Engine achieves a combined fuel consumption of 3.6 liters per 100 kilometers across all road conditions—half that of comparable gasoline vehicles. Based on an annual driving distance of 15,000 kilometers, owners could save roughly 32,600 yuan in fuel costs over five years. The fourth-generation Eado Blue Whale Super Engine delivers a combined consumption of 3.2 liters per 100 kilometers, offering potential savings of about 21,800 yuan over five years compared to traditional sedans.On the incentives front, CS75 PLUS Blue Whale Super Engine buyers—excluding the Value trim—qualify for trade-in subsidies of up to 11,000 yuan, 36-month zero-interest financing on loans up to 50,000 yuan, and three years or six basic maintenance services for 999 yuan. First-time non-commercial owners also receive a lifetime warranty on core HEV hybrid components. Eado Blue Whale Super Engine buyers get trade-in subsidies of up to 7,000 yuan and 24-month zero-interest financing on loans up to 40,000 yuan. Additionally, both models come with a 10% discount on Sinopec fuel for one year if purchased before August 31, 2026.The event also featured a ceremony for the first batch of owners, with synchronized centralized deliveries kicking off across hundreds of cities and thousands of stores nationwide.