Performance, power and 0-100 km/h
2026 Mercedes-Benz EQS 450+ has the quicker recorded 0-100 km/h time at 5.6 seconds, compared with 6.0 seconds for 2025 BMW i5 eDrive40. 2026 Mercedes-Benz EQS 450+ has the higher listed output at 360 hp; 2025 BMW i5 eDrive40 is rated at 340 hp, a difference of 20 hp. The torque figures follow 2026 Mercedes-Benz EQS 450+ at 568 Nm and 2025 BMW i5 eDrive40 at 400 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 Mercedes-Benz EQS 450+ carries the longer listed range at 806 km, against 590 km for 2025 BMW i5 eDrive40. 2025 BMW i5 eDrive40 has the lower recorded consumption at 14.2 kWh/100km; 2026 Mercedes-Benz EQS 450+ is listed at 15.5 kWh/100km. 2025 BMW i5 eDrive40 has the higher listed DC charging ceiling at 205 kW, compared with 200 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 Mercedes-Benz EQS 450+ provides the larger quoted cargo volume: 610 litres versus 490 litres, a difference of 120 litres. 2026 Mercedes-Benz EQS 450+ is 163 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
2025 BMW i5 eDrive40 has the lower listed starting price at $68,495, compared with $106,400 for 2026 Mercedes-Benz EQS 450+. 2026 Mercedes-Benz EQS 450+ 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.