Guides & Tips
Car Break-In Period: First 1,000 km Tips
By Richard Cuagdan, Mitsubishi Sales Executive ·
Quick answer: The car break in period is your first 1,000 km. For the first 1,000 km, drive gently: vary your speed, avoid full-throttle starts and sustained high RPM, don't tow or overload, and avoid hard braking when you can. Check your owner's manual for the exact break-in guidance for your unit, and watch for leaks or warning lights in the first weeks.
Congrats sa bagong sasakyan! The first weeks are exciting, and it's tempting to test everything at once. But how you drive the first 1,000 km can set the tone for years. Here's a simple guide.
Why the first 1,000 km matters
During the early kilometers, engine, transmission, brakes and tires are still settling in. Gentle, varied driving helps parts wear in evenly. Your owner's manual has the exact break-in guidance for your unit, so read that section on release day.

The do's
- Vary your speed and engine RPM, especially on long drives
- Accelerate smoothly and gradually
- Let the car warm up briefly and drive gently for the first few minutes
- Brake gently when traffic allows, so new pads and discs bed in
- Check tire pressure when cold
The don'ts
- No full-throttle starts or "testing the top speed"
- Avoid holding one constant speed for very long periods
- Don't tow or carry very heavy loads
- Don't rev a cold engine
- Avoid hard, sudden braking unless it's an emergency

Week-one owner checklist
Read the manual
Break-in section, PMS schedule, and what each warning light means.
Look under the car
After parking overnight, check the floor for any drips.
Check the freebies
Compare what's in the car against your release list: tint, mats, early warning device, tools.
Save the numbers
Service center, your insurer's claims hotline, and your sales executive.
Mark your first PMS
Put the first service in your calendar. See my PMS schedule guide.

After 1,000 km
Once you're past the break-in period, keep up with PMS, check tire pressure monthly and drive the way you'd want to be driven. Your car and your passengers will thank you. If you're still choosing your new car, my first-time car buyer checklist is a good start.
Related reading
- Car Emergency Kit List and Checklist (Philippines)
- Mitsubishi Test Drive in SJDM: What to Expect
- LTO Rules 2026: Checklist for Car Owners

Your next step
Still choosing your new car? Check what fits your budget, then book a test drive in San Jose del Monte.
Check what fits my budget Book a Test Drive Call or text 0954 291 1201
Questions muna? Call or text me, Richard, on 0954 291 1201, walang pressure. Richard Cuagdan, Mitsubishi SJDM, serving SJDM, Bulacan and Quezon City; message me for showroom visits and directions. Promo figures are for October 2026 on a 5-year term, all-in, subject to bank approval and change without notice.
Frequently asked questions
Do modern cars still need a break-in period?
Many manufacturers still give break-in guidance for the first part of the car's life. Follow what your owner's manual says for your unit.
Can I drive on the expressway during the first 1,000 km?
Yes, but vary your speed rather than holding one constant speed for long periods, and avoid full-throttle acceleration.
Can I go on a long road trip with a brand-new car?
You can, if you follow the break-in guidance: moderate speeds that vary, regular stops and no overloading.
What should I check in the first week?
Tire pressure, fluid levels, any leaks under the car, warning lights, and that all the accessories and freebies on your release list are there.