Sunster TR B1 vs VEVOR Dual-Motor Diesel Heater 6L

Last updated: October 30, 2026

The Sunster TR B1 is the better diesel heater overall, rated 2.8 to 2.7. The Sunster TR B1 costs $56.91 less ($132.99 vs $189.90).

Sunster TR B1 vs VEVOR Dual-Motor Diesel Heater 6L

Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every all in one diesel heater; a clear win is highlighted. How we rank explains each one.

Factor weightSunster TR B1VEVOR Dual-Motor Diesel Heater 6L
Overall rating2.8/52.7/5
Value 25%56 $66 per kW ($132.99, 2 kW)59 $60 per kW ($189.90, 3.2 kW)
Type approval 20%0 no type approval published0 no type approval published
Controls and safety 15%55 app, timer; no CO sensor48 holds a set temperature; no CO sensor
Power draw 15%50 power draw not published (neutral score used)27 up to 48 W running
Warranty 15%0 1-year warranty0 1-year warranty
Low setting 10%83 down to 1 kW83 down to 1 kW (from its lowest fuel burn)

Specifications

Sunster TR B1VEVOR Dual-Motor Diesel Heater 6L
Heating
Heat output (maker)2 kW3.2 kW
Lowest output1 kW-
Fuel burn0.1 to 0.26 L/h0.12 to 0.37 L/h
Fuel tank5 L6 L
BuildAll in oneAll in one
Power
Supply12V/24V/110V/240V12V/24V
Running draw-48 W
Controls and safety
Thermostat-Yes
AppBluetoothNo
TimerYes-
RemoteYesYes
CO shutoffNoNo
Type approvalNone publishedNone published
Build
Noise35 dB-
Dimensions-20.08 x 8.66 x 16.54 in
Weight15.7 lb23.1 lb
Warranty1 year1 year
Released2026-082026-10

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