All cars › BMW iX3 vs Mercedes-Benz EQAHead to head · Updated October 2026

BMW iX3 vs Mercedes-Benz EQAWhich is cheaper to run?

Over 5 years the Mercedes-Benz EQA 250+ works out about $3,318 cheaper to own than the BMW iX3 40, counting price, charging, servicing and tyres. Charging mostly at home in NSW and driving 250 km a week costs about $14.54 a week for the BMW iX3 40 and $13.50 for the Mercedes-Benz EQA 250+. The BMW iX3 40 goes further on a charge: 635 km claimed versus 496 km.

BMW iX3
635 kmMid-size luxury SUVClaimed range82.6 kWh battery4.78 m long
Mercedes-Benz EQA
496 kmSmall luxury SUVClaimed range70.5 kWh battery4.46 m long

Side by side

Comparing the BMW iX3 40 and Mercedes-Benz EQA 250+. Better figure in green. Charging assumes 250 km a week, 90% at home.

BMW iX3 40Mercedes-Benz EQA 250+
Price$89,900+ on-roads$86,000+ on-roads
Claimed range635 km496 km
Battery82.6 kWh70.5 kWh
Energy use15.5 kWh/100 km14.4 kWh/100 km
Length4.78 m4.46 m
Charging per week (NSW)$14.54$13.50
Servicing per year$200$500
Tyres per year$693$563
Home charger (one-off)$2,000$2,000
Full charge at home12 hours10 hours
Max fast charge300 kW120 kW
Warranty5 yrs / unlimited km5 yrs / unlimited km
5-year cost to own$104,146$100,828

Cost to own = price (plus about $4,000 on-road costs where the price is before on-roads) + a home wallbox for EVs (about $2,000, one-off) + charging or fuel + scheduled servicing + tyres. It leaves out insurance, registration and resale value, which vary too much by person and car to estimate fairly. Resale value is the biggest unknown, especially for newer brands.

Compare with your own numbers

Weekly charging cost by state

250 km a week, mostly charged at home, on each state's 2026–27 default electricity rate.

StateBMW iX3Mercedes-Benz EQA
NSW$14.54$13.50
Victoria$12.62$11.72
Queensland$12.48$11.59
South Australia$17.33$16.10
WA$14.33$13.31
Tasmania$11.36$10.56
ACT$15.62$14.51
NT$13.21$12.27

Common questions

Is the BMW iX3 or Mercedes-Benz EQA cheaper to own?

The Mercedes-Benz EQA 250+ is about $3,318 cheaper to own over 5 years. This counts the price, charging mostly at home, scheduled servicing and tyres, driving 250 km a week in NSW.

Which is cheaper to charge, the BMW iX3 or Mercedes-Benz EQA?

In NSW, charging mostly at home, the BMW iX3 40 costs about $14.54 a week and the Mercedes-Benz EQA 250+ about $13.50 for 250 km of driving.

Which has more range, the BMW iX3 or Mercedes-Benz EQA?

The BMW iX3 40 has a claimed range of 635 km, versus 496 km. Expect less at highway speeds.

Which is bigger, the BMW iX3 or Mercedes-Benz EQA?

The BMW iX3 is 4.78 m long and the Mercedes-Benz EQA is 4.46 m long.

More comparisons

How we work it out

Weekly cost is the car's claimed energy use (kWh per 100 km) × your distance × your electricity price. "Per week" figures on this site assume 250 km a week with 90% of charging at home. Petrol comparisons use the fuel use and price you choose. Prices are list prices at October 2026 and change often; check with the dealer.