EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs · 40″ · 1920×1080 · LED LCD

Tesla 40E645BFW

E

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.

Where it stands

Rank 3,229 of 4,993 TVs, 32–42″ by yearly consumption. 3,228 use less.

Median 47 This model · 53 20 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Allview 40ATC6300-F 53 kWh same
  2. E Smart Tech 40QW01V 53 kWh same
  3. E Tesla 40E645BFW 53 kWh
  4. E Aiwa WS-401NF 53 kWh same
  5. E F&U FLG40141QL 53 kWh same
See the full ranking

What it will cost you

Period 40E645BFW 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?

Years of use

Enter both purchase prices to see the total cost of ownership.

Power in SDR and HDR

SDR 36.0 W
HDR 39.0 W
Group median, SDR 32.0 W

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 SizeSDR W kWh / yr Saves / year in 10 years
E Tesla 40E645BFW (this model)
40″36.0 53 — —
40″17.0 25 €8 €79
40″17.0 25 €8 €79
40″18.0 26 €7 €74
40″24.5 36 €5 €48
39″26.0 38 €4 €41

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
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
3 years
Guarantee (supplier)
2 years
Spare parts (minimum)
3 years

Model numbers and history

Registered by Tesla under one model number.

40E645BFW

  1. First published in the EU register (EPREL)
  2. Placed on the EU market

Questions

How much does the Tesla 40E645BFW 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.