AI Damage2021 Koenigsegg Regera: common problems
The maker issued 13 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 13
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Structure | 0 | 0 | 4 |
| Electrical system | 0 | 0 | 3 |
| Service brakes | 0 | 0 | 2 |
| Engine and cooling | 0 | 0 | 1 |
| Seat belts | 0 | 0 | 1 |
| Steering | 0 | 0 | 1 |
| Other | 0 | 0 | 1 |
Comparison
What to check before buying
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Parking Brake Improvement
- The immobilizer cable may not be routed according to the standards and may be damaged or kinked
This can affect the communication to the immobilizer antenna.
- An updated fuse has been implemented to improve the power steering system performance during extended full…
- Parking Brake Bracket Bolts update
The bolts for the parking brake bracket may not have sufficient thread locking which may cause noise and/or premature wear on the brake disc.
- 12V Battery Charger replacement
Dealers must order the country-specific charger for each customer vehicle as current 12V battery charger may not charge the battery properly.
- Battery and E-motor cooling hoses update
- Seat Belt Buckle Update
- Luggage Compartment Sealing and Drainage
- The 12 V battery configuration in the vehicle is changed
- Water in the steering rack boots have been found on some vehicles during wet condition
- Replace the worn or damaged sun visor holder to increase the spring tension
- Add shims to the sun visor holder to increase the space between the sun visor and A-pillar trim
NHTSA lists 13 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2021 Koenigsegg Regera?
There are no owner complaints in the NHTSA data for this year; the data comes from 13 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2021 Koenigsegg Regera?
NHTSA lists 13 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2021 Koenigsegg Regera from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.