WhichCarParts

CN7 (7th generation) · 2021–2025 · Compact sedan

2024 Hyundai Elantra parts and specs

Everything you need to own and maintain this exact model year. Verified specifications, part numbers, and the problems that recur, in one place.

Last verified

Photo: Mr.choppers / CC BY-SA 3.0. Illustrative, not necessarily your model year or trim.

Quick facts

Engine oil
0W-20, 4.5 qt (base engine)
Battery
Group 35 (gas trims); H5 AGM on trims with idle Stop & Go, 500 CCA
Tire size
195/65R15 (base trim)
Wiper blades
26" / 16"
Cabin filter
Hyundai 97133-L1000 (some sources still list 97133-F2000 as an alternate/superseding number, verify by VIN)
Key fob battery
CR2032

Specifications for the 2021–2025 Elantra

Oil & filter

Viscosity, capacity, filter part numbers, change interval

Battery

BCI group size, cold cranking amps, AGM or flooded

Tires & wheels

Factory sizes by trim, pressures, bolt pattern, lug torque

Wiper blades

Driver, passenger and rear blade lengths

Air & cabin filters

Cabin and engine air filter part numbers, locations, intervals

Bulbs

Headlight, fog and marker bulb types

Brakes

Rotor diameters, pad references, service notes

Fluids

Transmission fluid, coolant, brake fluid and capacities

Service schedule

What's actually due at every mileage interval

Problems & reliability

Documented failures, recalls, and which years to avoid

Oil light reset

Step-by-step maintenance light reset, no tools

Key fob battery

Which coin cell the remote takes

Specs

Towing, weight, fuel tank, fuel economy

These specifications are shared across every Elantra of the CN7 (7th generation) generation. See the 2021–2025 Hyundai Elantra overview for the full picture, or the Hyundai Elantra guide to compare every generation.

What changed for the 2024 Hyundai Elantra

  • 2023–2024Facelift with revised front fascia and updated infotainment; N gets minor suspension/software tweaks

Known problems with the 2024 Hyundai Elantra

3 of the 6 issues we track for the 2021–2025 generation are documented against the 2024 model year, and 1 carries a recall or service bulletin.

  • EGR valve electrical short, loss of drive power (recall)

    majorNHTSA 24V-308

    A potential electrical short in the EGR valve assembly on certain 2024 Elantra, Kona, and Venue vehicles can cause a sudden loss of driving power. Dealers replace the affected component free of charge.

    Typical cost: Free under recall

  • N Line/N 1.6T and 2.0T oil consumption and tick complaints

    moderate

    As with the AD generation's turbo engines, the CN7's Gamma 1.6T and 2.0T (Elantra N) draw owner reports of engine tick and above-average oil consumption, most commonly after 40,000–60,000 miles. Keep documented oil-change records and check dipstick level between changes; qualifying cars may be covered under Hyundai's extended engine warranty programs.

    Typical cost: $0 (top-offs, warranty) to $4,000+ for an out-of-warranty short block

  • Hybrid 12V auxiliary battery early failure (owner-reported)

    minor

    The small trunk-mounted 12V AGM battery on Hybrid models can die well before the high-voltage traction battery shows any issue, leaving the car unable to start even though the hybrid system itself is fine. Replacement is a straightforward AGM swap.

    Typical cost: $200–$350

3 more issues reported in other 2021–2025 years
  • Front seat belt pretensioner may explode in a crash (recall) — 2021–2022
  • Rearview camera image failure (recall) — 2021–2022
  • Driver's airbag emblem may detach on deployment (recall) — 2022–2023

Full detail, costs and sources on the Hyundai Elantra problems and years to avoid guide.

Which engines were offered in the 2024 Elantra?

EngineTrimsOilOil capacity
2.0L 4-cylinder MPI (Smartstream)SE, SEL, SEL Convenience, Limited0W-204.5 qt
1.6L Hybrid (Smartstream + 6-speed DCT hybrid transaxle)Blue, SEL, Limited (Hybrid)0W-204 qt
1.6L Turbo (Gamma T-GDI, N Line)N Line0W-205.1 qt
2.0L Turbo (Elantra N)N0W-305.5 qt

About the Hyundai Elantra

The Hyundai Elantra is a compact sedan that has spent the last decade and a half undercutting the Civic and Corolla on price while matching them on warranty coverage (Hyundai's 10-year/100,000-mile powertrain warranty follows the original owner). 0L Nu GDI in the sportier Coupe/GT/Sport trims), simple, chain-driven engines with a genuinely different reliability record than the Theta II engines that plagued Sonata/Santa Fe of the same era, though Hyundai still extended engine warranties for a subset of Nu-engine oil-consumption and knock complaints (the 2022 "Hyundai Engine II" class-action settlement). 0L cars whose piston oil rings weren't properly heat-treated.

0L turbo Elantra N hot hatch-turned-sedan (276 hp). Across all three generations the recurring theme for owners is Hyundai's aggressive recall posture, seat belt pretensioners, airbag inflators, an ABS module that could leak brake fluid and short internally (fire risk, recall 23V-651 covering 2011–2015 cars), and steering/brake-booster campaigns on early AD cars, most fixed free at the dealer. Maintenance itself is inexpensive and interval-driven: 5W-20 or 5W-30 oil in the naturally-aspirated engines (0W-20/5W-30 in the turbos and hybrid), a shared spin-on oil filter across nearly the whole lineup, and a CR2032 key fob battery throughout.

For how the specifications changed across every generation, see the full Hyundai Elantra guide.

Other Hyundai Elantra years

2025202320222021202020192018201720162015201420132012
Data confidence for this generationHigh confidence

Sources