Australia · costs in AUD
French door fridge freezer · 4 doors
Mitsubishi Electric MR-HS421EX-SS-A Fridge
Mitsubishi Electric MR-HS421EX-SS-A is a 421 L french door fridge freezer registered under Australia’s Energy Rating (GEMS) scheme (registration ARF3294).
- Total capacity
- 421 L
- 285 L fridge + 136 L freezer
- Energy rating
- 4
- Star rating index 4.02
- Annual electricity use
- 345 kWh
- Label figure (comparative energy consumption)
- Estimated running cost
- $110 / year
- $9.20 / month · $1,104 over 10 years
5% less electricity than the median of 38 comparable 400–499 L french door fridge freezer registrations (363 kWh a year). It uses less than 61% of them. At 32c/kWh that is about $6 a year less than the median, $58 over 10 years.
Uses 34% less than the maximum allowed for its size and type under the minimum energy performance standard (527 kWh a year MEPS level).
Cost = label kWh × 32c/kWh in AUD; change the price above to your tariff.
How efficient is it for its size?
Cohort: every currently registered 400–499 L french door fridge freezer sold in Australia, counted once per registration. Star ratings already account for size through the GEMS adjusted-volume formula; this comparison is in raw kWh against models a buyer would actually consider instead.
Mitsubishi Electric MR-HS421EX-SS-A running cost
- Per month
- $9.20
- Per year
- $110
- 5 years
- $552
- 10 years
- $1,104
345 kWh × 32c/kWh. No inflation or tariff change assumed. Fridges run continuously, so the label figure is a whole-year estimate under standard test conditions.
Capacity and compartments
- Total gross volume
- 421 L
- Fresh food (fridge) volume
- 285 L
- Frozen storage volume
- 136 L
- GEMS adjusted volume
- 520 L
- fresh food compartment
- 263 L gross
- one-star compartment
- 22 L gross
- freezer compartment
- 114 L gross
- chill compartment
- 22 L gross
Gross volumes exclude shelving. Fresh food = fresh food, chill and cellar compartments; frozen = freezer, two-star and ice-making (zero-star) compartments. Adjusted volume weights frozen space more heavily and is what the government uses to set the star rating for the size.
Similar french door fridge freezers that use less electricity
Same type, total capacity within 12% of 421 L, at least 3% lower annual kWh.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Kogan KAT412BMFWB412 L249 kWh/yr | 5.5 | $80 | |
| Kogan KAT412BMFWA412 L249 kWh/yr | 5.5 | $80 | |
| TCL C440BFN412 L249 kWh/yr | 5.5 | $80 | |
| TCL TRF440BHB412 L249 kWh/yr | 5.5 | $80 | |
| Mitsubishi Electric MR-LX442EX SERIES442 L329 kWh/yr | 4 | $105 |
Fridges similar to the Mitsubishi Electric MR-HS421EX-SS-A
| Model | Capacity | Stars | kWh / yr | Why similar |
|---|---|---|---|---|
| TCL P421CDN same capacity, same door count, similar star rating | 421 L | 4 | 356 | same capacity, same door count, similar star rating |
| TCL P421CD* same capacity, same door count, similar star rating | 421 L | 4 | 356 | same capacity, same door count, similar star rating |
| Kogan KAHFREN420D same capacity, same door count, similar star rating | 419 L | 4 | 357 | same capacity, same door count, similar star rating |
| Kogan KAHFREN420B same capacity, same door count, similar star rating | 419 L | 4 | 357 | same capacity, same door count, similar star rating |
| Linarie LSCD436MIR 6% larger, same door count, similar star rating | 445 L | 3.5 | 399 | 6% larger, same door count, similar star rating |
| Fisher & Paykel RS80AU1 1% smaller | 417 L | 3 | 411 | 1% smaller |
Same consumer type, total capacity within 12% of 421 L; ordered by closeness of capacity, then lowest annual kWh.
Other Mitsubishi Electric models of similar size
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Mitsubishi Electric MR-LX442EX-GDS-A442 L329 kWh/yr | 4 | $105 | |
| Mitsubishi Electric MR-LX442EX SERIES442 L329 kWh/yr | 4 | $105 |
Compare MR-HS421EX-SS-A with another fridge
Mitsubishi Electric MR-HS421EX-SS-A specifications
- Type
- French door fridge freezer
- Configuration
- Upright
- Doors
- 4
- Defrost
- Variable defrost controller
- Ice maker
- No
- Width
- 699 mm
- Height
- 1,720 mm
- Depth
- 720 mm
- Annual energy (label)
- 345 kWh
- Star rating index
- 4.017
- MEPS level (maximum allowed)
- 527 kWh
- kWh per adjusted litre
- 0.663
- Country of manufacture
- Thailand
Other model numbers on registration ARF3294
Registered together with the same test results, usually colour or finish variants.
Australian GEMS registration details
- Registration number
- ARF3294
- GEMS registration id
- 159783
- Status
- approved, available (self-reported)
- Registration expires
- 6 March 2029
- Registered for sale in
- Australia, New Zealand
- Family
- MR-HS421EX series
- Designation
- Refrigerator/freezer
- Product class
- Class 6
- GEMS group
- Group 5B: refrigerator-freezer, automatic defrost, bottom-mounted freezer
- Regulatory standard
- Greenhouse and Energy Minimum Standards (Household Refrigerating Appliances) Determination 2019
- Test standard
- AS/NZS IEC 62552.3:2018
- Consumer type rule
- GEMS group 5B (frost-free fridge freezer, bottom-mounted freezer) with three or more doors
Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 25 September 2026; last checked 26 September 2026. Manufacturer: MitsubishiElectric.com.au. How the derived figures are calculated.