One of only 16 ever built - an ultra-rare Swedish hypercar that appreciates rather than depreciates. The in-house 5.0L twin-turbo V8 is engineered for extreme reliability given its 1,140 hp output, but ownership costs are extraordinary. Annual maintenance runs 30,000-70,000+ euros depending on usage. Key concerns: the proprietary 7-speed transmission with unique twin-clutch system requires specialist care, carbon ceramic brakes cost 20,000-30,000+ euros to replace, and carbon wheels with tires run approximately 100,000 euros every 2-3 years. The Triplex suspension is innovative but sensitive. Service must be performed by Koenigsegg-authorized facilities - in Europe, that means Esser Automotive in Germany or the factory in Sweden. Not a car for casual ownership.
Carbon wheels and tire replacement€90,000 - €110,000
Carbon fiber wheels and Michelin tires must be replaced every 2-3 years · more· less
This is not a defect but a mandatory maintenance item. The bespoke carbon fiber wheels paired with Michelin Cup 2R tires need replacement every couple of years to avoid cracking, regardless of mileage. Individual carbon wheel replacement costs approximately 12,000-40,000 euros per wheel. The full set with tires runs around 100,000-110,000 euros. This is unavoidable scheduled maintenance for any owner who drives the car.
Transmission clutch pack failure€25,000 - €55,000
Proprietary 7-speed dual-clutch system requires specialist care · more· less
The Agera R uses Koenigsegg's unique Light Speed Transmission developed with CIMA. It combines a primary dry clutch with a secondary wet clutch for twin-clutch shift speeds in a single-clutch package, weighing just 81 kg despite handling 1,140 hp. The system relies on precise sensors and clutch packs that wear with aggressive driving or neglect. Transmission service costs 8,000-12,000 euros. Clutch pack replacement runs 20,000-30,000 euros. A full gearbox rebuild can exceed 45,000 euros. Harsh or delayed shifting indicates problems developing.
Carbon ceramic brake replacement€25,000 - €35,000
Ceramic rotors are durable but extremely expensive when replacement is needed · more· less
The Agera R debuted Koenigsegg's own ceramic piston brake system with 392mm front and 380mm rear ventilated ceramic discs. While carbon ceramic brakes last longer than steel under normal use, track use, poor bedding, or age-related wear eventually requires replacement. Brake pads cost 4,000-6,000 euros. A full rotor set runs 20,000-30,000 euros. Complete brake service is 5,000-8,000 euros. Track-focused owners should budget for more frequent replacement.
Ceramic ball-bearing turbos run under extreme heat and pressure · more· less
The twin ceramic ball-bearing turbochargers provide rapid response with minimal turbo lag, but operate under extreme conditions. Symptoms of turbo issues include boost drops, weakened throttle response, or engine overheating. Radiators and hoses can also degrade with time or heavy use. A single turbo rebuild costs 4,000-6,000 euros. Twin turbo replacement runs 18,000-25,000 euros. Radiator and coolant pipe repairs cost 6,000-10,000 euros. Regular inspection is critical.
Triplex suspension system issues€7,000 - €15,000
Innovative third rear damper system is advanced but sensitive · more· less
The Triplex suspension adds a third shock absorber across the rear axle to combat squat under acceleration. While revolutionary for maintaining grip, it's a complex system. Symptoms include the car feeling too stiff, bouncing excessively, or riding unevenly, with possible dash warnings. Height sensor replacement costs 2,000-3,500 euros. Damper replacement or rebuild runs 5,000-9,000 euros per unit. System calibration is approximately 2,000 euros. Bushings and spherical joints degrade with age or hard use.
Rear clamshell hydraulic failure€5,000 - €15,000
Hydraulic actuators and sensors can fail due to wear, leaks, or electrical issues · more· less
The rear clamshell that provides engine access may stop opening or closing properly. Warning signs include odd clicking noises or hydraulic fault warnings on the dash. Causes include hydraulic actuator wear, fluid leaks, or electrical signal loss. Sensor replacement costs 1,500-2,500 euros. Actuator rebuild runs 5,000-8,000 euros. A full mechanism rebuild can exceed 15,000 euros.
Electrical system faults€2,000 - €8,000
Hand-built wiring can suffer from grounding issues, moisture, or vibration fatigue · more· less
Low-volume hand-built electrical systems are vulnerable to issues that mass-produced cars avoid through economies of scale in quality control. Symptoms include random dashboard lights, infotainment freezes, and ABS or traction control errors. Diagnostics cost 1,500-3,000 euros. Sensor replacement runs 800-2,000 euros. ECU or control module repair costs 4,000-6,000 euros. The Koenigsegg Electronic Stability Control (KES) system is sophisticated but requires specialized expertise to service.
Engine oil leaks and cooling issues€3,000 - €12,000
High-pressure oil lines and custom seals degrade from heat cycles · more· less
Small puddles under the car or lower oil levels after storage or spirited driving indicate seal degradation. The custom sealing systems break down from repeated heat cycles or periods of non-use. The cooling system is tightly packaged and hoses or clamps can loosen under extreme heat. Coolant leaks or overheating warnings require immediate attention. Most issues are repairable at the 3,000-12,000 euro range depending on severity and which components are affected.
Extraordinary ownership costs for an extraordinary car
The Agera R is an engineering marvel with only 16 units ever made. The twin-turbo V8 is robust for its output level, and many components are overbuilt. However, ownership costs are among the highest of any road car. The carbon wheels and tires alone cost more annually than most people's entire car. Service must be performed by authorized facilities with factory-trained technicians. This is a car for collectors and enthusiasts who understand the commitment involved.
Pre-Purchase Inspection Checklist
General checks
Complete service history Full documentation from Koenigsegg-authorized facilities is essential. Verify with factory in Sweden.
VIN verification Match VIN to Koenigsegg's factory database. With only 16 Agera Rs built, provenance is critical.
Cold start Engine should start smoothly without unusual sounds or smoke. Listen for turbo spool-up.
Test drive Minimum 30 minutes in varied conditions. Feel for transmission smoothness and suspension behavior.
Specific for this vehicle
Carbon wheel condition and age Check for any cracks, chips, or damage. Verify when wheels were last replaced - they need replacement every 2-3 years regardless of mileage.
Transmission operation Drive for extended period to get gearbox fully warm. Feel for harsh shifts, delays, slipping, or any warning lights. Test all manual modes.
Triplex suspension inspection Check the third rear damper condition. Test ride quality - should not feel excessively stiff or bouncy. Look for any leaks around all dampers.
Rear clamshell operation Open and close multiple times. Listen for clicking noises. Check hydraulic fluid level and look for leaks around actuators.
Turbocharger inspection Have a specialist check for boost leaks, wastegate operation, and any signs of oil in the intake. Listen for unusual whining or grinding.
Carbon ceramic brake inspection Check rotor condition for heat checking, cracks, or glazing. Verify pad thickness. Ask about track use history.
Electrical system diagnostic scan Full system scan with Koenigsegg diagnostic equipment. Check for stored fault codes in ABS, traction control, and engine management.
Oil and coolant analysis Have fluids analyzed for metal particles or contamination indicating internal wear.
Recalls and Technical Service Bulletins
TPMS software (2013 model year - NHTSA 14V437000)Single US vehicle affected
Koenigsegg has only issued one recall in its history, affecting a single 2013 Agera in the US for a TPMS software issue. Contact Koenigsegg directly with the VIN to verify complete service history and any factory updates. Given the bespoke nature and limited production, the factory maintains detailed records of each vehicle.
All Agera Rs (2011-2014 production) are outside their original 3-year warranty. Koenigsegg provides personalized support for owners and may offer extended coverage or service agreements. Contact the factory in Sweden or an authorized dealer like Esser Automotive in Germany to discuss options. Given the car's appreciation in value, comprehensive insurance coverage is essential.
This report is for informational purposes only and does not constitute professional advice. Estimates may be inaccurate. Always have a qualified Koenigsegg specialist inspect the vehicle before purchase. We accept no liability for decisions made based on this information.