Which battery does a Buick Skylark take?

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 12V 44Ah 730A AGM. With your plate we tell you the exact one in seconds.

How much does a Buick Skylark battery cost?

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.

How do I know which generation my Skylark is?

By the registration year: Skylark (1990-1999); Skylark Coupe (1990-1997). 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.

Can I fit a battery with more amps?

Yes, as long as the dimensions fit the tray and the terminal layout matches. More capacity (Ah) and more cold cranking (A) do not harm the vehicle: the alternator charges it the same and you gain margin in winter. What you must never do is go below the original figures.

How long does a Buick Skylark battery last?

Between 4 and 6 years in normal use. Start-Stop batteries (AGM/EFB) tend to last slightly less in city driving because of the number of starts, but they are designed for that cycling. If the car sits unused for weeks or you notice slow cranking in the cold, get it checked.

12,145 customer reviewsThank you for trusting usThank you! Excellent 4.5 out of 5

Buick Skylark batteries

Car Batteries

What year is your Buick Skylark?

Looking for a battery for your Buick Skylark? Here are the 1 that fit its 2 generations (1990-1999): 44 to 44 Ah, 730 to 730 A cold cranking, from 187.30 € inc. VAT.

📅 1990–1999
🚗 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 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: Skylark (1990-1999); Skylark Coupe (1990-1997). 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.
: Yes, as long as the dimensions fit the tray and the terminal layout matches. More capacity (Ah) and more cold cranking (A) do not harm the vehicle: the alternator charges it the same and you gain margin in winter. What you must never do is go below the original figures.
: Between 4 and 6 years in normal use. Start-Stop batteries (AGM/EFB) tend to last slightly less in city driving because of the number of starts, but they are designed for that cycling. If the car sits unused for weeks or you notice slow cranking in the cold, get it checked.

Other brands

Best-selling batteries for the Buick Skylark · Updated 22/10/2026

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

Car battery Optima RTU-3.7 12V 44Ah 730A AGM

12V · 44Ah · 730A AGM ESPIRAL

€187.30 VAT incl. ✓ In stock

Buy →

How to know which battery your Buick Skylark 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.

Another route is the vehicle paperwork: the registration date places you in one of the generations listed. In the overlap years, body style is the detail that separates them.

As a final check, look at the battery currently fitted: the label shows capacity (Ah) and cold cranking amps (A). Always replace with equal or higher figures, never lower, and keep the same dimensions and terminal layout.