Tesla Q40E665BFV
Uses less electricity than 28% of the 4,993 TVs, 32–42″ on the EU register. At your selected price (European Union) that is €15 a year, €149 over ten years.
- Power, SDR
- 36.0 W
- Typical 32 W
- Running cost
- €15 / year
- 4 h a day
- Power, HDR
- 39.0 W
- 1.1× SDR
Near the middle of its group: 13 % above the typical 47 kWh. Class E is the best class any model in this group reaches. On-mode power in SDR is 36.0 W; the typical screen of this size draws 32.0 W. Tesla has 50 models in this group; this one is number 33 among them. Registered in Aug 2026, one of the newer models in its group.
Where it stands
Rank 3,229 of 4,993 TVs, 32–42″ by yearly consumption. 3,228 use less.
Next to it in the ranking
- XDP40TQF1ESAT 53 kWh same
- SmartTech 40FZ01KG 53 kWh same
- Tesla Q40E665BFV 53 kWh
- TELE System TS40LXFHDSMV15 53 kWh same
- Continental Edison CELED40SVFH26B7 53 kWh same
What it will cost you
| Period | Q40E665BFV | MT40G3K1CA | Difference |
|---|---|---|---|
| 1 year | €15 | €7 | −€8 |
| 5 years | €74 | €35 | −€39 |
| 10 years | €149 | €70 | −€79 |
| 15 years | €223 | €105 | −€118 |
Is the more efficient model worth its price?
Enter both purchase prices to see the total cost of ownership.
Power in SDR and HDR
Cost by viewing time
| Use | kWh / yr | € / yr |
|---|---|---|
| 2 hours a day | 26 | €7 |
| 4 hours a day | 53 | €15 |
| 8 hours a day | 105 | €30 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Tesla Q40E665BFV (this model) | 53 | — |
| 25 | €8 | |
| 25 | €8 | |
| 26 | €7 | |
| 36 | €5 | |
| 38 | €4 |
Label and product sheet
- Energy class SDR / HDR
- E / F
- On-mode power SDR
- 36.0 W
- On-mode power HDR
- 39.0 W
- Standby / networked standby
- 0.5 W / 2.0 W
- Screen diagonal
- 40″
- Resolution
- 1920×1080
- Panel
- QLED LCD
- Refresh rate
- 60 Hz
- Software updates (minimum)
- 8 years
- Guarantee (supplier)
- 2 years
- Spare parts (minimum)
- 8 years
Model numbers and history
Registered by Tesla under one model number.
Q40E665BFV
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Tesla Q40E665BFV cost to run?
At 4 hours a day it uses about 53 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €15 a year, or €149 over ten years.
Does HDR use more electricity?
Yes. In HDR mode this screen draws 39.0 W instead of 36.0 W, 1.1 times as much. The yearly cost on this page uses SDR, as the label does.