Performance, power and 0-100 km/h
2026 BMW iX xDrive50 has the quicker recorded 0-100 km/h time at 4.6 seconds, compared with 6.8 seconds for 2025 BMW iX3 30 eDrive. 2026 BMW iX xDrive50 has the higher listed output at 523 hp; 2025 BMW iX3 30 eDrive is rated at 281 hp, a difference of 242 hp. The torque figures follow 2026 BMW iX xDrive50 at 765 Nm and 2025 BMW iX3 30 eDrive 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 iX xDrive50 carries the longer listed range at 640 km, against 465 km for 2025 BMW iX3 30 eDrive. 2025 BMW iX3 30 eDrive has the lower recorded consumption at 14.8 kWh/100km; 2026 BMW iX xDrive50 is listed at 19.3 kWh/100km. 2026 BMW iX xDrive50 has the higher listed DC charging ceiling at 195 kW, compared with 150 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 iX3 30 eDrive provides the larger quoted cargo volume: 520 litres versus 500 litres, a difference of 20 litres. 2026 BMW iX xDrive50 carries the higher towing rating at 2,500 kg, while 2025 BMW iX3 30 eDrive is listed at 1,200 kg. 2026 BMW iX xDrive50 is 198 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 iX3 30 eDrive has the lower listed starting price at $58,675, compared with $88,500 for 2026 BMW iX xDrive50. 2026 BMW iX xDrive50 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.