Colorado DMV Practice Test 4 (2026)

Colorado enforces impaired driving strictly, and this free Colorado DMV practice test makes the limits and penalties stick before your Colorado permit test in 2026. You will learn the 0.08 BAC limit for drivers 21 and older, the 0.04 limit for commercial drivers, and the 0.02 zero-tolerance limit for drivers under 21. This Colorado permit practice test also covers Colorado DWAI, which can apply at 0.05, plus implied consent and the license consequences of refusing a chemical test. Every rule here follows the Colorado DMV and the Colorado Driver Handbook.

How many questions are on the Colorado permit test? Twenty-five, and you need 80% (20 correct) to pass, according to the Colorado DMV and the Colorado Driver Handbook. This CO DMV practice test is free with no signup, so review alcohol and drug rules until they are automatic. Know that prescription and recreational substances can also impair you, that implied consent means driving is consent to testing, and that refusal brings its own suspension. Understanding these penalties protects both your Colorado DMV test 2026 score and your future on the road.

Keep going:

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

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