Performance, power and 0-100 km/h
2026 Xpeng G6 AWD Performance has the quicker recorded 0-100 km/h time at 3.9 seconds, compared with 6.2 seconds for 2026 Mercedes-Benz EQB 350 4MATIC. 2026 Xpeng G6 AWD Performance has the higher listed output at 475 hp; 2026 Mercedes-Benz EQB 350 4MATIC is rated at 292 hp, a difference of 183 hp. The torque figures follow 2026 Xpeng G6 AWD Performance at 680 Nm and 2026 Mercedes-Benz EQB 350 4MATIC at 520 Nm. These figures describe straight-line potential only; they do not establish braking performance, ride quality, steering response or durability under repeated hard use.
Range, battery, charging and efficiency
2026 Xpeng G6 AWD Performance carries the longer listed range at 510 km, against 444 km for 2026 Mercedes-Benz EQB 350 4MATIC. 2026 Xpeng G6 AWD Performance has the lower recorded consumption at 17.2 kWh/100km; 2026 Mercedes-Benz EQB 350 4MATIC is listed at 18.1 kWh/100km. 2026 Xpeng G6 AWD Performance has the higher listed DC charging ceiling at 280 kW, compared with 100 kW. Test cycle, temperature, wheel size and charging conditions can materially affect these results, so only figures measured on the same basis should be treated as directly comparable.
Dimensions, cargo space and towing
2026 Xpeng G6 AWD Performance provides the larger quoted cargo volume: 571 litres versus 495 litres, a difference of 76 litres. 2026 Xpeng G6 AWD Performance is 69 mm longer overall. Exterior size is not a benefit by itself: a longer body may create useful room, but cargo shape, rear-seat space and ease of parking still require a physical inspection.
Price and overall assessment
2026 Xpeng G6 AWD Performance has the lower listed starting price at $42,900, compared with $54,500 for 2026 Mercedes-Benz EQB 350 4MATIC. 2026 Xpeng G6 AWD Performance leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. The assessment is based on the specifications shown here; it is not presented as a two-car road test.