AutoLine Pro Model 702B
The cheapest EVAP-safe machine here, for an occasional DIY leak hunt. Like the Model 01, it has one low pressure and no gauge.
Amazon $55.78$55.78
The AutoLine Pro Model 702B is the better automotive smoke machine overall, rated 3.5 to 3.4. The AutoLine Pro Model 702B leads on value, warranty and features. The Ancel L5000 PRO wins on pressure coverage. The AutoLine Pro Model 702B costs $318.21 less ($55.78 vs $373.99).
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 PRO
The L5000 with a vacuum test mode, for technicians who chase intake leaks from both directions.
Amazon $373.99$373.99
Which should you buy?
- Choose the AutoLine Pro Model 702B for value ($55.78 vs $373.99), warranty (3-year warranty vs 1-year warranty) and features (built-in air pump, fluid included vs built-in air pump).
- Choose the Ancel L5000 PRO for pressure coverage (EVAP-safe low pressure, up to 20 PSI vs EVAP-safe low pressure, up to 1 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 | AutoLine Pro Model 702B | Ancel L5000 PRO |
|---|---|---|
| Overall rating | 3.5/5 | 3.4/5 |
| Value 30% | 96 $55.78 | 19 $373.99 |
| Pressure coverage 25% | 50 EVAP-safe low pressure, up to 1 PSI | 100 EVAP-safe low pressure, up to 20 PSI |
| Measurement 20% | 0 no gauge or flow meter listed, scored as none | 100 digital pressure display, flow meter |
| Features 15% | 45 built-in air pump, fluid included | 30 built-in air pump |
| Warranty 10% | 100 3-year warranty | 0 1-year warranty |
Specifications
| AutoLine Pro Model 702B | Ancel L5000 PRO | |
|---|---|---|
| Pressure and smoke | ||
| EVAP mode | Yes | Yes |
| Output pressure | 1 PSI | 0.5-20 PSI |
| Smoke output | 5 L/min | - |
| Pressure display | - | Digital |
| Flow meter | - | Yes |
| Vacuum test | - | Yes |
| Power and fluid | ||
| Air source | Built-in pump | Built-in pump |
| Smoke fluid | maker fluid | - |
| Fluid included | Yes | - |
| In the box | ||
| Warranty | 3 years | 1 year |