Mercedes-Benz HPC Price Per kWh, Coverage & Membership

Mercedes-Benz HPC charges 40¢/kWh as its standard per-kWh rate. For a Tesla Model 3 or similar 75 kWh EV, an 80% top-up costs $24.00 — adding roughly 280 miles of range. Mercedes-Benz HPC has no paid tier; all drivers pay the same published rate.

Real-world pricing deviates from the published rate for three reasons. First, location: Mercedes-Benz HPC rates can vary by station, especially at premium sites or airports. Second, peak demand: some sites add congestion pricing during busy hours. Third, idle fees: most networks charge $0.40–$1.00/minute if you stay plugged in past full charge, which can add several dollars if you're inattentive. Always check the app price before you plug in.

On a DC fast charger, the 400 kW peak speed is only hit during a narrow window of the charging curve — typically between 10% and 50% state of charge. From 50% to 80%, charging speed tapers significantly. This is why most EV owners stop charging around 80% on road trips: the last 20% can take as long as the first 60%. The $24.00 estimate above assumes the network bills cleanly per kWh delivered; if your state bills per-minute instead, taper can inflate the effective cost by 10–20%.

Compare Mercedes-Benz HPC against home charging: at the national residential average of 16.5¢/kWh, a 75 kWh full charge costs $9.90 — about $14.10 less than charging at Mercedes-Benz HPC. Over 50 sessions a year, that's a difference of $705.00. For most drivers, this is the strongest argument for installing a home Level 2 charger (about $500–$1,500 installed) if you own your home. For renters and road trippers, Mercedes-Benz HPC's 150 stationsis what you're paying for — reliability and geographic reach, not just electricity.