A cheap all-in-one heater for tents, garages and vans that adds a CO shutoff and automatic altitude adjustment, though its real output is well under the 8 kW rating.
Amazon $129.99The Mudiro M-5S Ultra Diesel Heater is the better diesel heater overall, rated 3.4 to 2.8. The Mudiro M-5S Ultra Diesel Heater leads on controls and safety. The Mudiro M-5S Ultra Diesel Heater costs $38.90 less ($129.99 vs $168.89).
A basic all-in-one heater with a remote and wall power, but its listing leaves out too many details to recommend over better documented rivals.
Amazon $168.89Prices 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.
Which should you buy?
- Choose the Mudiro M-5S Ultra Diesel Heater for controls and safety (holds a set temperature, CO shutoff, automatic altitude, app vs basic; no CO sensor).
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 weight | Mudiro M-5S Ultra Diesel Heater | XDOVET 8kW Horizontal Diesel Heater |
|---|---|---|
| Overall rating | 3.4/5 | 2.8/5 |
| Value 25% | 70 $45 per kW ($129.99, 2.9 kW); 8 kW claimed, more than its fuel burn can supply | 50 no credible heat rating (neutral score used) |
| Type approval 20% | 0 no type approval published | 0 no type approval published |
| Controls and safety 15% | 92 holds a set temperature, CO shutoff, automatic altitude, app | 32 basic; no CO sensor |
| Power draw 15% | 50 power draw not published (neutral score used) | 50 power draw not published (neutral score used) |
| Warranty 15% | 50 2-year warranty | 50 warranty not published (neutral score used) |
| Low setting 10% | 83 down to 1 kW (from its lowest fuel burn) | 50 lowest setting not published (neutral score used) |
Specifications
| Mudiro M-5S Ultra Diesel Heater | XDOVET 8kW Horizontal Diesel Heater | |
|---|---|---|
| Heating | ||
| Heat output (maker) | 8 kW claimed (about 2.9 kW from its fuel burn) | 8 kW |
| Fuel burn | 0.12 to 0.36 L/h | - |
| Fuel tank | 5 L | - |
| Build | All in one | All in one |
| Power | ||
| Supply | 12V/24V/110V | 12V/24V/110V |
| Controls and safety | ||
| Thermostat | Yes | - |
| Automatic altitude | Yes, to 18,050 ft | - |
| App | Bluetooth | No |
| Remote | Yes | Yes |
| CO shutoff | Yes | No |
| Type approval | None published | None published |
| Build | ||
| Warranty | 2 years | - |
