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How Much Does It Cost to Charge a Mercedes-Benz EQB in Rhode Island?

Quick Answer

Charging a 2026 Mercedes-Benz EQB at home in Rhode Island costs approximately $93/month — that's $0.093/mile and saves $468/year compared to a 28 MPG gas car at Rhode Island's gas price of $3.70/gallon.

SUVs balance cargo space with reasonable efficiency, making them the most popular EV body style in the U.S. — and this one handles that balance well. Cold weather reduces EV range by 20–40% as the battery heats itself and the cabin. Use scheduled departure to pre-heat on shore power before driving.

Cost per Mile

$0.093

home charging

Monthly Cost

$93

1,000 miles/month

Annual Savings

$468

vs. 28 MPG gas car

About the 2026 Mercedes-Benz EQB

The Mercedes-Benz EQB is a compact electric SUV that offers genuine 7-seat capacity in a smaller package than the EQS SUV. With 245 miles of range and a familiar GLB-derived platform, it brings Mercedes EV ownership to a wider audience at $52,750.

Advantages

✓Optional 7-seat configuration is rare in compact luxury EVs

✓Familiar GLB design language appeals to existing Mercedes compact SUV buyers

✓Strong Mercedes safety and driver assistance suite standard

✓Usable cargo space for a compact SUV

Considerations

✗245 miles of range is below average for a $52,750 vehicle

✗112 kW DCFC is slow — the biggest weakness at this price

✗2.9 mi/kWh efficiency could be better given the compact footprint

✗Interior is GLB-derived — doesn't feel as special as EQS/EQE

Ideal Buyer

GLB and GLC owners who want 7-seat capacity in a compact Mercedes EV. Buyers who don't need maximum range but want Mercedes badge and safety.

vs. Gas Equivalent

Direct EV equivalent of the Mercedes GLB 250. Gas equivalent is approximately 27 MPG for the GLB in city/highway combined.

Mercedes-Benz EQB Charging Cost Breakdown in Rhode Island

Rhode Island's electricity rate of $0.27/kWh is above the national average of $0.17/kWh. At this rate, the Mercedes-Benz EQB's 70 kWh battery costs $18.90 for a full charge — a meaningful savings versus gas at current prices.

Charging Method

$/kWh

$/month

$/year

🏠 Home (Level 2)

$0.27

$93

$1,117

🔌 Public Level 2

$0.49

$168

$2,011

⚡ DC Fast Charger

$0.49

$169

$2,028

⛽ Gasoline (28 MPG)

$3.70/gal

$132

$1,586

Based on 1,000 miles/month. Public L2 estimated at 1.8× home rate. DC fast charging at national average of $0.49/kWh.

2026 Mercedes-Benz EQBSpecs & Charging Data

112 kW DC fast charging — the slowest in the EQB's class. Budget 40–50 minutes for 10–80% at a fast charger. Level 2 at home (11 kW) fully charges in approximately 6 hours.

Battery

70 kWh

EPA Range

245 miles

Efficiency

2.9 mi/kWh

kWh/100 miles

34.5 kWh

DC Fast Charge

112 kW max

10–80% Time

~38 min

Body Type

SUV

MSRP

$52,750

Full Charge Cost

$18.90

EV Ownership in Rhode Island

Rhode Island has growing EV adoption, largely in the Providence metro. As the smallest state, range anxiety is essentially nonexistent — a single charge covers the entire state multiple times over.

Incentives & Programs

Rhode Island offers the Drive Electric RI rebate (up to $1,500 for new EVs). National Grid RI and Providence Energy offer off-peak EV charging rates. The state participates in the TCI (Transportation Climate Initiative) framework.

Charging Infrastructure

I-95 through Providence is well-served. Newport and coastal areas are growing. Given the state's tiny size (48 miles long), there's no long-distance concern — any DCFC on I-95 can serve most of the state.

Grid & Energy Source

Rhode Island's grid is a mix of natural gas (~90%) and small renewables — the state lacks space for large-scale generation. However, offshore wind projects planned for RI Sound will significantly change this picture.

Rhode IslandElectricity Rates & EV Savings

The average residential electricity rate in Rhode Island is $0.27/kWh, which is above the national average of $0.17/kWh. With a gas price of $3.70/gallon, Rhode Island ranks as a moderate state for EV ownership.

Cold weather reduces EV range by 20–40% as the battery heats itself and the cabin. Use scheduled departure to pre-heat on shore power before driving. Your Mercedes-Benz EQB's 70 kWh battery provides up to 245 miles of EPA-rated range. Real-world range may vary by 10–30% depending on temperature, speed, and terrain.

Annual EV Cost (home)

$1,117

Mercedes-Benz EQB @ $0.27/kWh

Annual Gas Cost (28 MPG)

$1,586

@ $3.70/gallon in Rhode Island

You save every year by driving electric in Rhode Island

$468/year

That's $39/month saved vs. a 28 MPG gas car

Home vs. DC Fast Charging in Rhode Island

Monthly cost comparison for 1,000 miles in a Mercedes-Benz EQB:

🏠 Home L2

$93

$93/mo

🔌 Public L2

$168

$168/mo

⚡ DC Fast

$169

$169/mo

⛽ Gasoline

$132

$132/mo

Tips for Charging Your Mercedes-Benz EQB in Rhode Island

Rhode Island's cold climate and charging infrastructure have specific implications for Mercedes-Benz EQB owners. Here are practical tips to maximize range and minimize charging costs in this state:

Rhode Island's tiny size means a single overnight Level 2 charge easily covers a week of commuting.

National Grid RI's off-peak EV rate is ~$0.10/kWh — low enough to make EV economics compelling despite the high base rate.

Providence's compact geography makes Level 2 public charging more practical here than in most states.

Offshore wind development offshore RI will make the grid substantially cleaner by 2027–2028.

Frequently Asked Questions

How much does it cost to charge a Mercedes-Benz EQB at home in Rhode Island?

At Rhode Island's average residential rate of $0.27/kWh, charging a 2026 Mercedes-Benz EQB at home costs approximately $93/month based on 1,000 miles of driving. A full charge costs $18.90.

How much does it cost to fully charge a Mercedes-Benz EQB?

A full charge of the Mercedes-Benz EQB's 70 kWh battery costs $18.90 at Rhode Island's rate of $0.27/kWh. At a public DC fast charger ($0.49/kWh), that's about $34.30.

Is it cheaper to charge a Mercedes-Benz EQB or drive a gas car in Rhode Island?

Home charging the Mercedes-Benz EQB in Rhode Island costs $0.093/mile. A comparable 28 MPG gas car costs $0.13/mile at Rhode Island's gas price of $3.70/gallon. EVs save approximately $468/year.

How long does it take to charge a Mercedes-Benz EQB with DC fast charging?

The Mercedes-Benz EQB supports up to 112 kW DC fast charging. A 10–80% charge takes approximately 38 minutes at peak speed. Actual time varies by charger capacity, battery temperature, and current state of charge.

How much does a Mercedes-Benz EQB add to your electric bill in Rhode Island?

Driving 1,000 miles/month in a Mercedes-Benz EQB adds about $93 to your monthly electric bill in Rhode Island. That's 34.5 kWh per 100 miles × $0.27/kWh.

How does cold weather in Rhode Island affect Mercedes-Benz EQB range?

Cold winters in Rhode Island can reduce Mercedes-Benz EQB range by 20–40%. With a 70 kWh battery and 245-mile EPA range, plan for 172–196 miles in cold conditions. Use the scheduled departure feature to pre-heat the cabin while still plugged in to preserve driving range.