A common question when buying brakes: can you mix brake pad brands or types? The answer depends on where. There is a firm rule for one axle and more flexibility between front and rear. Here is how it works.
Never mix on the same axle
The hard rule: both pads on the same axle must be identical - same brand, same compound, same part. Mixing different pads left-to-right causes uneven braking, a pull, and uneven wear because the two sides grip differently; see why brakes pull. Always replace pads as a matched axle set.
Front and rear can differ
Front and rear pads are usually different part numbers anyway, and it is acceptable to run different brands or even compounds front versus rear - see front vs rear brake pads. The front and rear brake systems are balanced by the proportioning valve, and as long as each axle is a matched set, mixing between axles is fine.
Better to keep it consistent
That said, using the same quality brand and a sensible compound pairing front and rear gives the most predictable feel. Pairing a very aggressive front pad with a mild rear (or vice versa) can subtly upset balance. When in doubt, match brand and family across the car.
The bottom line
Same axle: identical pads, always. Front vs rear: different is okay, consistent is better. Whatever you choose, buy quality pads for your exact vehicle - they are not universal, see are brake pads universal - and fit them with fresh hardware. Browse quality brake pads.