Oklahoma DMV Practice Test 4 (2026)

Impaired driving law is heavily tested, and this free Oklahoma DMV practice test makes the alcohol rules stick for your 2026 exam. You will learn that the legal limit is 0.08 for drivers 21 and older, 0.04 for commercial drivers, and 0.02 for anyone under 21, plus how Oklahoma's implied consent law and the penalties for refusal or a DUI actually work. Every question on this Oklahoma permit practice test mirrors how Service Oklahoma frames alcohol, consent, and consequences so the numbers and rules stay locked in.

How many questions are on the Oklahoma permit test? Twenty-five, and you need 75% to pass, about 19 correct, per Service Oklahoma and the Oklahoma Driver's Manual. This OK DMV practice test holds your alcohol and implied consent answers to that same 75% standard. Take the Oklahoma DMV practice test 2026 set free with no signup, review each explanation on BAC limits and penalties, and make sure the impaired driving section never costs you your Oklahoma DMV test.

Keep going:

• Oklahoma DMV Practice Test 1
• Oklahoma DMV Practice Test 2
• Oklahoma DMV Practice Test 3
• Oklahoma DMV Practice Test 5
• Oklahoma DMV Written Test
• Oklahoma Road Signs Practice Test
• Oklahoma Defensive Driving Test
• Oklahoma Parking Rules Test
• Oklahoma DMV Points Test
• Oklahoma DMV Practice Test

Every question traces back to the Oklahoma Driver's Manual - skim the right-of-way and signs chapters before your retake.