Car battery group size lookup
Find the correct battery group size for your car by year, make, and model. Includes AGM, EFB, and standard battery type requirements from checked sources.
4439 Checked vehicles
46 Makes
813 Model groups
2010–2025 Year range
Popular battery size lookups
View all makes → 2025 Toyota 4Runner battery size Group 24F · AGM required 2025 Toyota GR86 battery size Group Varies by engine / trim · AGM required 2024 Toyota GR Corolla battery size Group Group 48 / H6 / LN3 · AGM required 2024 Toyota GR86 battery size Group Varies by engine / trim · AGM required 2023 Toyota GR Corolla battery size Group Group 48 / H6 / LN3 · AGM required 2023 Toyota Tacoma battery size Group 24F · AGM required 2022 Toyota 4Runner battery size Group 34R · AGM required 2022 Toyota Sequoia battery size Group 27F · AGM required 2022 Toyota Tacoma battery size Group 24F · AGM required 2021 Toyota 4Runner battery size Group 34R · AGM required 2021 Toyota Sequoia battery size Group 27F · AGM required 2021 Toyota Tacoma battery size Group 24F · AGM required
Browse battery sizes by make
813 model groupsToyota battery sizes
35 models · 231 checked yearsHonda battery sizes
16 models · 141 checked yearsFord battery sizes
23 models · 139 checked yearsChevrolet battery sizes
35 models · 266 checked yearsNissan battery sizes
24 models · 161 checked yearsHyundai battery sizes
28 models · 184 checked yearsKia battery sizes
24 models · 177 checked yearsSubaru battery sizes
11 models · 66 checked yearsJeep battery sizes
13 models · 67 checked yearsRam battery sizes
4 models · 51 checked yearsGMC battery sizes
24 models · 139 checked yearsMazda battery sizes
15 models · 64 checked yearsLexus battery sizes
48 models · 231 checked yearsAcura battery sizes
11 models · 72 checked yearsBMW battery sizes
112 models · 498 checked yearsAudi battery sizes
58 models · 338 checked yearsBuick battery sizes
12 models · 78 checked yearsMercedes-Benz battery sizes
83 models · 352 checked yearsAlfa Romeo battery sizes
4 models · 25 checked yearsAston Martin battery sizes
12 models · 57 checked yearsBentley battery sizes
11 models · 41 checked yearsCadillac battery sizes
19 models · 110 checked yearsChrysler battery sizes
5 models · 33 checked yearsDodge battery sizes
10 models · 56 checked yearsFerrari battery sizes
11 models · 39 checked yearsFiat battery sizes
4 models · 26 checked yearsGenesis battery sizes
7 models · 27 checked yearsInfiniti battery sizes
20 models · 71 checked yearsJaguar battery sizes
11 models · 66 checked yearsLamborghini battery sizes
3 models · 5 checked yearsLand Rover battery sizes
12 models · 99 checked yearsLincoln battery sizes
11 models · 68 checked yearsMaserati battery sizes
4 models · 29 checked yearsMercury battery sizes
2 models · 3 checked yearsMINI battery sizes
4 models · 20 checked yearsMitsubishi battery sizes
5 models · 16 checked yearsPolestar battery sizes
2 models · 5 checked yearsPontiac battery sizes
2 models · 2 checked yearsPorsche battery sizes
16 models · 80 checked yearsRolls-Royce battery sizes
3 models · 14 checked yearsSaab battery sizes
4 models · 7 checked yearsSaturn battery sizes
2 models · 2 checked yearsScion battery sizes
6 models · 24 checked yearsSuzuki battery sizes
4 models · 12 checked yearsVolkswagen battery sizes
22 models · 156 checked yearsVolvo battery sizes
21 models · 91 checked yearsHow to find your battery size
- Look up your exact vehicle Select year, make, and model to open the checked battery record for your car.
- Note the battery type requirement Some vehicles require AGM or EFB batteries. Installing the wrong type can damage your charging system.
- Confirm group size at checkout Use the retailer's vehicle selector to verify the group size and battery type before purchasing.
Battery size FAQ
- What is a battery group size?
- BCI group size is a standard that defines the physical dimensions, terminal placement, and type of a car battery — for example, Group 35, Group 48 (also called H6), or Group 24F. Matching the group size ensures the battery fits the tray, cables reach the terminals, and the hold-down clamp secures properly.
- Do I need an AGM battery?
- Vehicles with start-stop systems, regenerative braking, or factory AGM batteries require AGM replacements. Installing a standard flooded battery in these cars can shorten battery life and affect charging system behavior. This page marks AGM requirements prominently above the buy links.
- What does battery registration mean?
- Some European vehicles (BMW, Mercedes-Benz, Audi, Volkswagen) and newer Ford models use an Intelligent Battery Sensor (IBS). After replacement, the new battery must be registered to the vehicle's ECU — typically using a dealer scan tool or a compatible OBD diagnostic tool. Skipping this step can cause premature battery drain.