MG · South Australia
Estimated cost to charge a MG MG4 77 kWh RWD in South Australia
In South Australia, this MG4 has an estimated cost of $0.63 per 100 km on the cheapest home window we list, and an estimated cost of $5.81 per 100 km at the state’s average standard rate. Of the 26 variants we cover, it ranks #6 for lowest estimated off-peak cost in SA.
Head to head in SA: estimated running cost
MG MG4 vs Mid-size SUV (rough guide) · 250 km a week (≈ 13,000 km a year)
Estimated cost saved per year vs a petrol car
Estimated $2,154 a year
Estimated 89% less than the petrol car · estimated cost saved over 5 years: $10,769
| Item | EVMG MG477 kWh RWD | PetrolMid-size SUV (rough guide)8.0 L/100 km |
|---|---|---|
| Estimated cost per year | $268 | $2,422 |
| Estimated cost per month | $22 | $202 |
| Estimated cost per week | $5.16 | $46.58 |
| Estimated cost per 100 km | $2.07 | $18.63 |
| Energy use | 14.0 kWh/100 km | 8.0 L/100 km |
| Energy per year | 1,820 kWh | 1,040 L |
| Energy price used | 14.8c/kWh avg | $2.329/L |
How we estimate
- Estimates, not actual costs. Fuel and electricity only: excludes servicing, rego, insurance and supply charges.
- EV: MG MG4 77 kWh RWD official lab figure; example charging 80% home off-peak, 10% home standard rate, 10% public DC fast at South Australia rates (average 14.8c/kWh).
- Petrol: mid-size SUV, 8 L/100 km rough guide (not an official figure for any model; pick a model in the calculator below), at $2.329/L (Adelaide ULP weekly average, Australian Institute of Petroleum).
- Lab figures are usually lower than real-world use.
Estimates only, based on the assumptions shown. Your actual cost will differ. Prices last reviewed: 11 October 2026.
Estimated cost per 100 km by charging method
- Solar (lost feed-in credit) 3c/kWhest. $0.42
- Home off-peak (midnight–6am) 4.5c/kWhest. $0.63
- Home standard rate 41.5c/kWhest. $5.81
- Public DC fast charger 70c/kWhest. $9.80
- Petrol car, 8 L/100 km $2.33/Lest. $18.63
South Australia prices used
- Off-peak 4.5c/kWh: OVO The EV Plan, midnight–6am (needs an EV and a smart meter). Source
- Standard 41.5c/kWh: Average single-rate usage, SA Power Networks (Canstar). Source
- Solar 3c/kWh: Example retailer solar feed-in (AGL Night Saver EV). Feed-ins vary widely by retailer. Source
- Petrol $2.329/L: Adelaide ULP weekly average. Source
- Public DC 70c/kWh: Illustrative public DC fast-charging rate used by EV Roadside. Source
Adjust the estimate for your driving
Your estimate
Results update as you go. Saved on this device only.
Step 1: Your EV
Pick your electric car and state.
Uses 14 kWh per 100 km (official lab test) · source
About 13,000 km a year
Step 2: Compare with a petrol car
The one you drive now, or the one you’d otherwise buy.
A typical figure for a mid-size suv, rough guide only.
Set from your pick. Slide to adjust.
Step 3: How you charge
Tap the closest match, or slide to set your mix.
Fine-tune pricesPetrol $2.329/L · off-peak 4.5c · standard 41.5c · fast charger 70c
SA average $2.329/L (Australian Institute of Petroleum). Use your diesel or premium price if that’s what you buy.
Electricity rates (cents per kWh)
- At home, cheap night/off-peak rate
- At home, normal rate
- From your solar panels
Charging from your panels is free out of pocket; this is the feed-in credit you give up by not exporting. Set to 0c if you get no feed-in tariff.
- Public charger (slow)
- Public fast charger
Prefilled for South Australia, incl. GST: off-peak is OVO The EV Plan (midnight–6am); standard is the state average. Public AC (40c) is a placeholder. Tap a rate to change it.
Lab figures are usually lower than real driving. Try +10 to +20 for lots of highway or cold weather.
Head to head: estimated running cost
MG MG4 vs Mid-size SUV (rough guide) · 250 km a week (≈ 13,000 km a year)
Estimated cost saved per year vs a petrol car
Estimated $2,154 a year
Estimated 89% less than the petrol car · estimated cost saved over 5 years: $10,769
| Item | EVMG MG477 kWh RWD | PetrolMid-size SUV (rough guide)8.0 L/100 km |
|---|---|---|
| Estimated cost per year | $268 | $2,422 |
| Estimated cost per month | $22 | $202 |
| Estimated cost per week | $5.16 | $46.58 |
| Estimated cost per 100 km | $2.07 | $18.63 |
| Energy use | 14.0 kWh/100 km | 8.0 L/100 km |
| Energy per year | 1,820 kWh | 1,040 L |
| Energy price used | 14.8c/kWh avg | $2.329/L |
How we estimate
- Estimates, not actual costs. Fuel and electricity only: excludes servicing, rego, insurance and supply charges.
- EV: MG MG4 77 kWh RWD official lab figure; charging 80% home off-peak, 10% home standard rate, 10% public DC fast (average 14.8c/kWh).
- Petrol: Mid-size SUV, 8 L/100 km rough guide (not an official figure for any model), at $2.329/L (Adelaide ULP weekly average, Australian Institute of Petroleum).
- Lab figures are usually lower than real-world use.
Estimates only, based on the assumptions shown. Your actual cost will differ.
Estimated yearly cost if 100% charged at home off-peak: $82 (estimated cost saved $187 a year).
Petrol would only be cheaper if your average charging rate went above an estimated 133c/kWh.
Estimated cost breakdown
Estimated yearly charging cost by source · average 14.8c/kWh
Estimated cost: EV vs petrol
Estimated yearly cost · petrol car 8 L/100 km at $2.33/L
Estimated yearly cost if your off-peak rate changes
Home off-peak rate from 0 to 50c/kWh, everything else unchanged
Assumptions and disclaimer
- Vehicle energy use: MG MG4 77 kWh RWD, 14 kWh/100 km (Green Vehicle Guide (Australian Government), official lab test). Lab figures are measured at the wall, so charging losses are included.
- Electricity: home off-peak 4.5c, standard 41.5c, solar 3c, public AC 40c, public DC 70c per kWh.
- Petrol: Mid-size SUV (typical), 8 L/100 km at $2.33/L (Adelaide ULP weekly average, Australian Institute of Petroleum).
All figures are estimates, not quotes or actual costs. They exclude supply charges, membership or idle fees, and discounts. Your actual cost will depend on your electricity plan, when and where you charge, your driving, the weather and your vehicle. Prices change, so check them with your retailer or charging network before you decide. This is general information only, not financial advice. Prices last reviewed: 11 October 2026. Methodology & sources · Disclaimer
Plans with a cheap EV or off-peak window can cut your estimated charging cost a lot. Compare plans for your address.
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Lowest estimated off-peak cost in SA
- 1. Tesla Model 3 Long Range RWD, 18" wheelsest. $0.56/100 km
- 2. BYD Dolphin Dynamicest. $0.57/100 km
- 3. MG MG4 64 kWh RWDest. $0.59/100 km
- 4. Tesla Model 3 RWDest. $0.62/100 km
- 5. BYD Seal Dynamicest. $0.62/100 km
- 6. MG MG4 77 kWh RWDest. $0.63/100 km
Frequently asked questions
How much does it cost to charge a MG MG4 in South Australia?
At South Australia's OVO The EV Plan, midnight–6am (needs an EV and a smart meter) (4.5c/kWh), the estimated cost is $0.63 per 100 km. At the average standard rate of 41.5c/kWh the estimated cost is $5.81 per 100 km.
What is the estimated yearly charging cost in SA?
For an example 13,000 km a year, charging 80% off-peak, 10% at the standard rate and 10% at 70c/kWh public DC chargers, the estimated yearly cost is $268, against an estimated $2,422 for a 8 L/100 km petrol car (mid-size SUV, rough guide) at Adelaide's average petrol price.
What is the estimated cost of a full charge in SA?
For its 77 kWh battery from empty: estimated cost $3.47 off-peak, $31.96 at the standard rate, or $53.90 at a public DC fast charger.
Can I charge it with solar in SA?
If you charge from excess rooftop solar, the cost is the feed-in tariff you give up. At 3c/kWh (Example retailer solar feed-in (AGL Night Saver EV). Feed-ins vary widely by retailer.), that's an estimated cost of $0.42 per 100 km.