Thikpo SMT-108-Pro
A budget gauge-and-flow-meter machine for vacuum and intake leaks. EVAP testing needs a separate regulator.
Amazon $93.99$93.99
The Thikpo SMT-108-Pro is the better automotive smoke machine overall, rated 3.4 to 3.3. The Thikpo SMT-108-Pro leads on features. The AutoLine Pro Shop Series wins on warranty and value. The AutoLine Pro Shop Series costs $24 less ($69.99 vs $93.99).
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.
AutoLine Pro Shop Series
A simple smoke generator for a garage that already has compressed air. Without built-in air or a gauge, it is the bare-bones way to smoke-test.
Amazon $69.99$69.99
Which should you buy?
- Choose the Thikpo SMT-108-Pro for features (built-in air pump, fluid included vs fluid included).
- Choose the AutoLine Pro Shop Series for warranty (3-year warranty vs 1-year warranty) and value ($69.99 vs $93.99).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every no EVAP mode stated automotive smoke machine; a clear win is highlighted. How we rank explains each one.
| Factor weight | Thikpo SMT-108-Pro | AutoLine Pro Shop Series |
|---|---|---|
| Overall rating | 3.4/5 | 3.3/5 |
| Value 30% | 75 $93.99 | 86 $69.99 |
| Pressure coverage 25% | 36 up to 15 PSI | 50 pressure not published (neutral score used) |
| Measurement 20% | 80 pressure gauge, flow meter | 0 no gauge or flow meter listed, scored as none |
| Features 15% | 45 built-in air pump, fluid included | 15 fluid included |
| Warranty 10% | 0 1-year warranty | 100 3-year warranty |
Specifications
| Thikpo SMT-108-Pro | AutoLine Pro Shop Series | |
|---|---|---|
| Pressure and smoke | ||
| EVAP mode | No | - |
| Output pressure | 10-15 PSI | - |
| Pressure display | Gauge | - |
| Flow meter | Yes | - |
| Power and fluid | ||
| Air source | Built-in pump | Shop air |
| Smoke fluid | maker fluid or baby oil | maker fluid |
| Fluid included | Yes | Yes |
| In the box | ||
| Cap plugs | 7 pieces | - |
| Warranty | 1 year | 3 years |