Makita MAC2400 Big Bore
#7 in PortableFull review
A long serving contractor twin stack for framing crews who want a durable oil lubed pump over light weight.
Amazon $434$434
The Makita MAC2400 Big Bore is the better air compressor overall, rated 3.3 to 2.9. The Makita MAC2400 Big Bore leads on airflow, value and tank. The Makita MAC320Q Quiet Series wins on noise. The Makita MAC2400 Big Bore costs $15 less ($434 vs $449).
Makita MAC320Q Quiet Series
#14 in PortableFull review
A quiet step up from the MAC210Q for finish crews who want a bigger tank in occupied spaces.
Amazon $449$449
Prices were last checked October 31, 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 Makita MAC2400 Big Bore for airflow (4.2 CFM at 90 PSI vs 2.6 CFM at 90 PSI), value ($103.33 per CFM at 90 PSI ($434, 4.2 CFM) vs $172.69 per CFM at 90 PSI ($449, 2.6 CFM)) and tank (4.2 gal tank vs 3 gal tank).
- Choose the Makita MAC320Q Quiet Series for noise (60 dB(A) vs 79 dB(A)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every portable air compressor; a clear win is highlighted. How we rank explains each one.
| Factor weight | Makita MAC2400 Big Bore | Makita MAC320Q Quiet Series |
|---|---|---|
| Overall rating | 3.3/5 | 2.9/5 |
| Value 30% | 54 $103.33 per CFM at 90 PSI ($434, 4.2 CFM) | 21 $172.69 per CFM at 90 PSI ($449, 2.6 CFM) |
| Airflow 25% | 100 4.2 CFM at 90 PSI | 53 2.6 CFM at 90 PSI |
| Tank 10% | 64 4.2 gal tank | 40 3 gal tank |
| Noise 15% | 24 79 dB(A) | 100 60 dB(A) |
| Warranty 20% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Makita MAC2400 Big Bore | Makita MAC320Q Quiet Series | |
|---|---|---|
| Air | ||
| Airflow at 90 PSI | 4.2 CFM | 2.6 CFM |
| Airflow at 40 PSI | 4.8 CFM | 3.5 CFM |
| Max pressure | 130 PSI | 135 PSI |
| Tank | 4.2 gal | 3 gal |
| Pump and motor | ||
| Power | Corded electric | Corded electric |
| Motor | 2.1 hp | 1.5 hp |
| Running amps | - | 8.5 A |
| Oil-free pump | No | Yes |
| Build | ||
| Style | Twin-stack | Hotdog |
| Noise | 79 dB(A) | 60 dB(A) |
| Weight | 77 lb | 52.5 lb |
| Warranty | 1 year | 1 year |