From a 2014 SRT8 Charger to an EV: Your Complete Home & Public Charging Guide

If you're still parking a 2014 Dodge Charger SRT8 — with its 6.4L HEMI V8, 470 hp, and EPA-rated 16 MPG combined — you already know what fueling a high-performance muscle sedan costs. With premium gas hovering near $4.50/gallon in many metro areas, filling that 18.5-gallon tank runs roughly $83 and gets you maybe 290 real-world highway miles. That's about $0.29 per mile just in fuel.

Transitioning to a modern electric performance sedan — a Tesla Model S Plaid, Lucid Air, Hyundai Ioniq 5 N, or BMW i5 M60 — means rethinking "fueling" entirely. Instead of gas stations, you'll be navigating kilowatts, charge curves, connectors, and home electrical upgrades. This guide gives you the exact numbers you need to plan a home charging setup and understand public charging costs in 2026.

Charging Levels Explained: kW, Speeds, and Miles Per Hour

The first concept to lock in: kW (kilowatts) is power — how fast energy flows into the battery. kWh (kilowatt-hours) is energy — the total capacity of the battery, like gallons in a tank. A 2014 SRT8's fuel tank held 18.5 gallons; a 2026 Hyundai Ioniq 5's battery holds about 84 kWh usable. You're trading gallons for kWh.

Here's how each charging level translates to real speed:

Real-world context: A Level 2 charger at 11.5 kW (common 48A home unit) will fully replenish a 75 kWh battery (like the Tesla Model 3 Long Range) from 10% to 100% in roughly 7 hours — perfect for overnight charging. At a 350 kW DC fast charger, that same battery can go from 10% to 80% in about 18–22 minutes, though the charge curve tapers significantly above 80%, so that last 20% can take as long as the first 80%.

This is a critical point many first-time EV buyers miss: peak kW is not sustained kW. A vehicle rated for 250 kW peak charging might only sustain that rate between 10–40% State of Charge (SoC), then taper to 150 kW, then 80 kW, and finally trickle to 20 kW above 90%. The "10–80% time" is the metric that actually matters for road trips.

Home Charger Installation: Electrical Requirements and Real Costs

Installing a Level 2 home charger is the single biggest infrastructure decision you'll make as an EV owner. It's also where many people encounter surprise costs — especially if you're wiring an older home (like the kind of garage where a 2014 SRT8 Charger might have lived for the last decade).

Electrical Requirements

A typical Level 2 home charger requires:

• 240V circuit (same voltage as an electric dryer or oven)
• 40A to 60A dedicated breaker (the charger should draw no more than 80% of the breaker's rated capacity — a 50A breaker supports a 40A continuous load, or ~9.6 kW)
• NEMA 14-50 outlet (for plug-in chargers) or a hardwired connection (for higher-power units above 48A)
• Adequate panel capacity — most modern EV chargers need 40–60A of headroom on your electrical panel

The Panel Upgrade Reality

Many homes built before 2000 have 100A or 150A main panels. If your panel is already running near capacity (electric HVAC, electric water heater, electric range, dryer), adding a 50A EV circuit may require a panel upgrade to 200A. This is the single most expensive variable in a home charger install.

Always get a licensed electrician to assess your panel before purchasing equipment. Many utilities offer free or discounted home energy audits, and some provide rebates of $250–$1,000 for Level 2 charger installation — check with your local utility or visit energy.gov for state-level incentive information.

Safety and Code Considerations

• Dedicated circuit: Your EV charger must have its own dedicated breaker — never share a circuit with other high-draw appliances.
• GFCI protection: The 2023 NEC (National Electrical Code) requires GFCI protection for EV charging outlets. Hardwired units with built-in GFCI can simplify compliance.
• Outdoor rating: If your charger mounts outside, it must carry at least a NEMA 4 (weatherproof) rating. Most quality chargers meet this, but verify before purchasing.
• Wire gauge: A 50A circuit requires 6 AWG copper wire; a 60A circuit requires 4 AWG. Your electrician will spec this correctly, but it's worth knowing.

Which Connector and Charger Is Compatible with My EV?

The connector landscape has shifted dramatically since the early 2010s. If you're coming from a gas car like the 2014 SRT8 Charger, here's what you need to know about plugging in:

For 2026 buyers: Nearly every major automaker has adopted NACS. If you buy a new EV today, it will almost certainly have a NACS port. If you own a CCS1-equipped EV from 2022–2024, Tesla sells a CCS-to-NACS adapter (~$195) that grants access to the Supercharger network. Ford and GM also provide adapters for their existing CCS1 fleet.

For Level 2 home charging, all EVs (NACS and CCS1 alike) use either the NACS connector or the J1772 connector. Tesla's Wall Connector ships with NACS; most third-party chargers ship with J1772 (which Tesla vehicles accept via a small adapter included with the car). This is a non-issue for home charging.

Level 2 Charger Recommendations: What to Buy in 2026

Not all Level 2 chargers are equal. Here are three proven units across different price points, with exact specs:

Pro tip: Buy a charger rated for more power than your current EV can accept. A 2026 Hyundai Ioniq 5 accepts up to 10.9 kW on Level 2, but a future EV might accept 19.2 kW. Oversizing the charger now avoids replacing it later.

Charging Cost Per Mile vs. Gas: The Real Math

This is where leaving a 2014 Charger SRT8 behind really pays off. Let's compare actual per-mile fueling costs across scenarios:

The takeaway: Even at the most expensive DC fast-charging rates, an EV costs roughly half per mile compared to fueling a 2014 SRT8 on premium. Charge at home on off-peak rates and you're paying less than one-tenth the per-mile cost. Over 15,000 miles per year, that's a fuel savings of roughly $3,400–$3,800 annually.

Charging Time Examples: What to Expect with Common Battery Sizes

Here's how long charging takes for popular 2026 EV battery sizes across different charging levels. These assume typical charge-curve taper behavior (peak rates are not sustained to 100%):

Public Charging Networks: What You'll Use on Road Trips

For the road trips where your 2014 SRT8 Charger used to guzzle premium at every exit, here's the current public charging landscape:

• Tesla Supercharger Network: 6,500+ stations and 65,000+ stalls in North America. Now open to non-Tesla NACS vehicles via the Tesla app. Typically 150–350 kW. Reliably the most dependable network.
• Electrify America: ~1,000 stations, 350 kW CCS1 and NACS chargers. Included in many new-EV free-charging promotions. Variable uptime reliability.
• EVgo: ~1,100 stations, up to 350 kW. Strong in urban areas and retail locations. Subscription plans available.
• ChargePoint: Largest network by station count (~35,000+ ports), but mostly Level 2. Growing DC fast presence.

For the best road-trip experience, use PlugShare or A Better Routeplanner (ABRP) to plan charging stops and check real-time station status before you go.

Federal Tax Credits and Utility Rebates for Home Charging

The Alternative Fuel Vehicle Refueling Property Credit (IRS §30C) was extended and covers up to 30% of home EV charger equipment and installation costs, capped at $1,000, for installations in eligible census tracts (typically lower-income or rural areas). Check your eligibility at irs.gov — eligibility is location-specific and subject to change.

Additionally, many utilities offer:

• Time-of-use (TOU) rate plans that slash electricity costs to $0.06–$0.10/kWh during off-peak hours (typically 10 PM – 6 AM)
• Charger rebates of $200–$500 for purchasing an approved smart Level 2 charger
• Installation rebates of $250–$1,000 for the electrical work

Combine a $1,000 federal credit, a $500 utility rebate, and off-peak TOU rates, and your effective home charging setup cost drops significantly — often to under $1,000 all-in for a straightforward install.

Frequently Asked Questions