Rough Country RS200A Air Compressor vs VIAIR 400P EF

Last updated: October 22, 2026

The Rough Country RS200A Air Compressor is the better tire inflator overall, rated 3.9 to 3.1. The Rough Country RS200A Air Compressor leads on airflow and value. The Rough Country RS200A Air Compressor costs $74.04 less ($178 vs $252.04).

Rough Country RS200A Air Compressor vs VIAIR 400P EF

VIAIR 400P EF

For off-roaders on 33 to 35 in tires who air down regularly and want quicker, longer runs than a 300P without paying for a twin. It is the sweet spot of VIAIR’s portable line.

Amazon $252.04
$252.04

Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every heavy duty tire inflator; a clear win is highlighted. How we rank explains each one.

Factor weightRough Country RS200A Air CompressorVIAIR 400P EF
Overall rating3.9/53.1/5
Value 35%77 $17859 $252.04
Airflow 30%100 160 L/min (maker)41 73 L/min (maker)
Features 20%60 runs 30 min at a time, 150 PSI max; no auto shutoff60 runs 60 min at a time, 150 PSI max; no auto shutoff
Warranty 15%0 1-year warranty0 1-year warranty

Specifications

Rough Country RS200A Air CompressorVIAIR 400P EF
Inflating
Max pressure150 PSI150 PSI
Airflow (maker)160 L/min73 L/min
Auto shutoffNoNo
Duty cycle30 min on60 min on
Noise-73 dB
Power
PowerBattery clampsBattery clamps
Power bankNoNo
Power cord-6 ft
Build
Air hose-300 in
LightNoNo
Dimensions-10.9 x 5.8 x 7.4 in
Weight-10.3 lb
Warranty1 year1 year

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