Hyundai Coupe GK
Weaknesses, engine ratings and buying advice
165–175 PS
2.7L V6 (Delta) Benzin
2.0 turbo with genuine fun factor
Fun to Drive!165–175 PS
2.7L V6 (Delta) Benzin
7 weaknesses
Stay Away!Generations
Engine Overview
The Hyundai Coupe GK is available with 3 engine variants — from 105 to 175 hp.
The Hyundai 1.6L (Alpha II) (Benziner, 105–107 PS) has the G4ED (1.6L (Alpha II)) — rated: "Be Careful", 5 known weaknesses.
The Hyundai 2.0L (Beta II) (Benziner, 136–143 PS) has the G4GC (2.0L (Beta II)) — rated: "Be Careful", 5 known weaknesses.
The Hyundai 2.7L V6 (Delta) (Benziner, 165–167 PS) has the G6BA (2.7L V6 (Delta)) — rated: "Stay Away!", 7 known weaknesses.
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Bonnet and tailgate rust early On the GK the bonnet preferentially rusts at the top grip recess. The tailgate shows rust in the folds, especially when the boot is frequently opened in rain. Symptoms: Rust bubbles on top of bonnet and in tailgate folds visible from 100,000 km | Medium | |
| Bonnet and wheel arches rust The bonnet tends to rust under the outer skin, especially in the upper area. Rear wheel arches (centre/lower), sills, and areas around the fuel filler cap are further rust points. Symptoms: Paint blistering on bonnet and wheel arches, visible rust-through, rust on sill from 100,000 km | Medium |
Alternatives
Known Problems and Issues
A total of 39 weaknesses have been documented for the Hyundai Coupe GK (2001–2009) — 27 engine-related and 12 vehicle-related. One problem engine: G6BA (2.7L V6 (Delta)). Typical issues affect Rust, Body, Interior, Gearbox.
Coupe (G4GR, 1996–2002) — Be Careful: Timing belt failure — valve damage, Oil seal ageing leaks, Valve stem seal oil consumption. Power: 107 PS.
Coupe (G4GF, 1996–2002) — Be Careful: Timing belt maintenance interval, Timing belt failure — engine damage, Valve stem seals — oil consumption when cold. Power: 135–143 PS.
Coupe (G4ED, 2001–2009) — Be Careful: Timing belt maintenance interval, Connecting rod bearings: premature wear with poor maintenance, Valve stem seals: oil consumption from 150,000 km. Power: 105–107 PS.
Coupe (G6BA, 2001–2007) — Stay Away!: Timing Belt Failure — Interference Engine, Water Pump Belt Drive Leaks, Timing Belt Fails Prematurely. Power: 165–167 PS.
Coupe (G4GC, 2002–2009) — Be Careful: CVVT phaser failure from oil quality, Timing chain stretch from 150,000 km, Oil consumption from piston ring wear. Power: 136–143 PS.
What to watch out for with the Hyundai Coupe? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
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Last updated: February 2026 · All information without guarantee