Foxwell ST100
A compact two-pressure machine from a known scan-tool maker, for DIY owners who need both EVAP and boost testing.
Amazon $109.99$109.99
The Foxwell ST100 is the better automotive smoke machine overall, rated 3.4 to 3.2. The Foxwell ST100 leads on value and features. The Ancel L5000 wins on pressure coverage. The Foxwell ST100 costs $230 less ($109.99 vs $339.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Ancel L5000
#10 in With an EVAP modeFull review
A shop-grade machine with EVAP-to-turbo pressure control and a precise LCD. It suits technicians who test both low and boosted systems.
Amazon $339.99$339.99
Which should you buy?
- Choose the Foxwell ST100 for value ($109.99 vs $339.99) and features (built-in air pump, air-only mode, EVAP adapter vs built-in air pump).
- Choose the Ancel L5000 for pressure coverage (EVAP-safe low pressure, up to 20.3 PSI vs EVAP-safe low pressure, up to 17 PSI).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every with an EVAP mode automotive smoke machine; a clear win is highlighted. How we rank explains each one.
| Factor weight | Foxwell ST100 | Ancel L5000 |
|---|---|---|
| Overall rating | 3.4/5 | 3.2/5 |
| Value 30% | 68 $109.99 | 23 $339.99 |
| Pressure coverage 25% | 92 EVAP-safe low pressure, up to 17 PSI | 100 EVAP-safe low pressure, up to 20.3 PSI |
| Measurement 20% | 0 no gauge or flow meter listed, scored as none | 60 digital pressure display |
| Features 15% | 65 built-in air pump, air-only mode, EVAP adapter | 30 built-in air pump |
| Warranty 10% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Foxwell ST100 | Ancel L5000 | |
|---|---|---|
| Pressure and smoke | ||
| EVAP mode | Yes | Yes |
| Output pressure | 0.5-17 PSI | 0.4-20.3 PSI |
| Pressure display | - | Digital |
| Air-only mode | Yes | - |
| Power and fluid | ||
| Air source | Built-in pump | Built-in pump |
| Power | 12V battery | 12V battery |
| Smoke fluid | mineral oil | smoke oil |
| Fluid included | - | No |
| In the box | ||
| EVAP adapter | Yes | - |
| Cap plugs | - | 23 pieces |
| Warranty | 1 year | 1 year |