Buick Electra E7 PHEV excels in extreme winter testing with over 1,000 km range
The Buick Electra E7 PHEV hybrid SUV achieves over 1,000 km of combined range in -20°C conditions, featuring cold-start reliability and advanced powertrain for harsh climates.
The Buick Electra E7 PHEV has completed a full cycle of extreme testing, with SAIC-GM declaring it the class leader for range in harsh winter conditions. The new hybrid crossover was tested at temperatures ranging from -20°C to -30°C, including prolonged cold soaking, cold starts, heating operation, braking, and ascents on low-traction surfaces. According to PATAC results, the model achieved over 1,000 km of combined range at -20°C, positioning it as a leader among hybrid SUVs for cold-weather resilience.

The key factor is the new True Dragon Pro powertrain: a 1.5L turbocharged engine works in tandem with an electric motor and a large battery, delivering over 210 km of pure electric range and up to 1,600 km of combined range under CLTC standards. Cold starts received particular attention—the Electra E7 endured more than 36 hours of parking at -30°C and consistently started on the first attempt, a critical feature for northern regions.
Buick positions the Electra E7 as the first SUV under its premium Electra sub-brand, targeting users who need predictable hybrid performance in severe winter climates. Series production for the Chinese market is expected in the coming weeks, with local manufacturing fully concentrated in China.