Performance, power and 0-100 km/h
2026 BMW i4 eDrive40 has the quicker recorded 0-100 km/h time at 5.6 seconds, compared with 6.0 seconds for 2025 BMW i5 eDrive40. Their listed outputs are also identical at 340 hp. The torque figures follow 2026 BMW i4 eDrive40 at 430 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 BMW i4 eDrive40 carries the longer listed range at 600 km, against 590 km for 2025 BMW i5 eDrive40. 2025 BMW i5 eDrive40 has the lower recorded consumption at 14.2 kWh/100km; 2026 BMW i4 eDrive40 is listed at 15.4 kWh/100km. Both list the same maximum DC charging power of 205 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
2025 BMW i5 eDrive40 provides the larger quoted cargo volume: 490 litres versus 470 litres, a difference of 20 litres. 2025 BMW i5 eDrive40 is 277 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 BMW i4 eDrive40 has the lower listed starting price at $53,900, compared with $68,495 for 2025 BMW i5 eDrive40. 2026 BMW i4 eDrive40 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.