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Buick Regal battery: what each engine takes, with prices

Car Batteries

What year is your Buick Regal?

For the Buick Regal (2 generations, 1990-2008) we carry 1 matching batteries, rated between 44 and 44 Ah with 730 to 730 A cold cranking. Prices open at 187.30 €, VAT included.

  • 📅 1990–2008
  • 🚗 2 generations
  • 🔋 1 compatible batteries
  • from 187.30 €

Frequently asked questions

It depends on the generation and engine: there are 1 compatible batteries in total, from 44 to 44 Ah and 730 to 730 A of cold cranking. The best sellers for this model are Car battery Optima RTU-3.7 Red Top 12V 44Ah 730A AGM. With your plate we tell you the exact one in seconds.
Between 187.30 € and 187.30 €, VAT included, depending on capacity and technology (AGM). Start-Stop versions (AGM or EFB) sit at the top of the range because they withstand many more cycles.
By the registration year: Regal (1997-2008); Regal Coupe (1990-1996). If your year falls in the overlap between two generations, tell them apart by body type (hatchback, estate or coupé) or use the plate finder, which settles it with no doubt.
Typical signs: sluggish cranking in the cold, headlights dimming on start-up, a battery warning on the dash or electronics resetting. A workshop can check resting voltage (below 12.4 V means discharged) and cranking capacity in a minute.
Yes, as long as the dimensions fit the tray and the terminal layout matches. More Ah and more cold-cranking amps do not harm the Buick Regal: the alternator charges it just the same and you gain margin in winter. Never go below the original values.

Which battery does a Buick Regal take?

It depends on the engine and on whether it has Start-Stop. The table shows the recommended battery for each Buick Regal engine with its price, VAT included; with your number plate or VIN we tell you the exact one in seconds.

Recommended battery for each Buick Regal engine

Best-selling batteries for the Buick Regal · Updated 15/11/2026

  • 🚚 24h shipping
  • 🛡️ Official warranty
  • ↩️ Free 14-day returns

How to know which battery your Buick Regal takes

The real shortcut is your registration number. It settles generation, engine and factory battery in seconds — exactly where most people get it wrong when buying.

You can also work it out yourself: find the registration date in the vehicle documents and locate it in the table. If the year overlaps two generations, the body style — hatch, estate or coupé — tells them apart.

One last check: the label on the fitted battery gives you the reference capacity and cold cranking. Match or improve those numbers, and make sure the case size and polarity suit your battery tray.

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