Alfa Romeo 8C 920
Weaknesses, engine ratings and buying advice
The 8C Competizione isn't a used car in the usual sense but a collector's piece: built from 2007 to 2010 in just around 500 coupes and a handful of Spiders, a carbon body over a Maserati chassis, a design recognised as a modern icon. Buy here and you buy a rising asset — plus a car with Maserati-typical foibles behind the pretty skin.
The engine: Just one, but what an engine — the 939A000, a 4.7-litre cross-plane V8 of 4,691 cc, hand-assembled by Ferrari in Modena, the same F136 block as the Maserati GranTurismo, here in a transaxle layout with the gearbox at the rear axle. Around 450 hp and a soundtrack to kneel for. You still have to be honest: the cam variators rattle on cold start — from harmless to a threatened valve failure, so investigate carefully. Add the coolant line at the cylinder head (can burst), oil leaks at the valve covers and timing-case cover, a sticking exhaust flap (vacuum actuator), worn swirl-flap linkage bushings, and a dual-mass flywheel that wears at the spring bores. The crank sensor is prone to a broken wire.
Model years: At these volumes the year matters less than the individual car — history, mileage, periods of standing, completeness. Early and late examples share the same tech; provenance and care make the price difference.
The whole car: The Cambiocorsa gearbox is the expensive point — actuator and clutch wear, and a rebuild costs. The carbon-ceramic brakes are magnificent but replacements run four to five figures per axle; worn discs can sink the whole deal. Classic after long standing: battery drain from the Maserati electronics. And despite a six-figure new price, the interior's soft-touch surfaces and buttons dissolve — the car's one genuine embarrassment. The suspension and rear axle are set up very stiff, and wishbone bushings and dampers wear early. Parts supply is critical — before buying, establish who can actually service the car.
Test drive: Catch the cold start and listen for variator rattle. Have the CCM brakes checked for remaining thickness, and test the Cambiocorsa for clean engagement and disengagement. Ask about battery and standing history, check the coolant level and the cylinder-head line, and inspect the interior surfaces for peeling.
Market 2026: The 8C plays in the six-figure, generally rising bracket — good coupes well above EUR 250,000, Spiders and flawless collector cars beyond. Insider pick: a low-mileage, fully serviced coupe with fresh CCM brakes and documented electronics — with this car you buy the history, not the miles.
Body Variants
The Alfa Romeo 8C 920 is available as Coupé and Convertible — choose your body type for specific insurance data:
Engine Overview
engines.variants_same_ps
Hand-assembled in Modena by Ferrari cross-plane V8 with 4,691 cc — the same F136-YC block as the Maserati GranTurismo, but in the 8C with a transaxle layout (gearbox at the rear axle) for 50:50 weight distribution. 450 hp at 7,000 rpm, limiter at 7,600 rpm, 80% of torque available from 2,500 rpm. The cross-plane V8 sounds deep and throaty — not a shrill Ferrari scream but an Italian-American burble that transitions into a low-frequency roar at full throttle. Evo Magazine named the 8C Spider 'Best Sounding Car' in 2011. Only 829 examples built (500 coupé + 329 Spider; the financial crisis cut the Spider production run). Carbon bodywork on a steel frame, approx. 100 kg lighter than the Maserati donor. The automated 6-speed gearbox shifts in 175 ms in Sport mode — abrupt, but in keeping with the character.
- !! Cam variator: cold-start rattle to valve damage from 50,000 km
Wet-sump V8 (engine no. <148697, build years 2007–2010) loses oil pressure in the cam phaser galleries on shutdown. ~33% of engines affected. Without repair (check valves + revised phaser units) valve damage is likely.
Symptoms: Metallic rattling on cold start (5–10 seconds), power loss at low revs, engine warning light. - !! Coolant hose at the cylinder head bursts from 60,000 km
Coolant lines between the cylinder banks and behind the right head deteriorate. Access only after removing the intake manifold. Plastic expansion tank also cracks.
Symptoms: Sudden coolant loss, coolant smell, rising temperature gauge — often without warning. - !! Oil leak from valve covers and timing cover from 70,000 km
The V8 valve cover gaskets and cam cover tend to leak oil at higher mileages. Labour is extensive on the 90° V8 due to tight packaging.
Symptoms: Oil smell after a drive, visible oil drops under the engine, oil film on the cam covers.
+ 5 more engine weaknesses + vehicle weaknesses
Hand-assembled in Modena by Ferrari cross-plane V8 with 4,691 cc — the same F136-YC block as the Maserati GranTurismo, but in the 8C with a transaxle layout (gearbox at the rear axle) for 50:50 weight distribution. 450 hp at 7,000 rpm, limiter at 7,600 rpm, 80% of torque available from 2,500 rpm. The cross-plane V8 sounds deep and throaty — not a shrill Ferrari scream but an Italian-American burble that transitions into a low-frequency roar at full throttle. Evo Magazine named the 8C Spider 'Best Sounding Car' in 2011. Only 829 examples built (500 coupé + 329 Spider; the financial crisis cut the Spider production run). Carbon bodywork on a steel frame, approx. 100 kg lighter than the Maserati donor. The automated 6-speed gearbox shifts in 175 ms in Sport mode — abrupt, but in keeping with the character.
- !! Cam variator: cold-start rattle to valve damage from 50,000 km
Wet-sump V8 (engine no. <148697, build years 2007–2010) loses oil pressure in the cam phaser galleries on shutdown. ~33% of engines affected. Without repair (check valves + revised phaser units) valve damage is likely.
Symptoms: Metallic rattling on cold start (5–10 seconds), power loss at low revs, engine warning light. - !! Coolant hose at the cylinder head bursts from 60,000 km
Coolant lines between the cylinder banks and behind the right head deteriorate. Access only after removing the intake manifold. Plastic expansion tank also cracks.
Symptoms: Sudden coolant loss, coolant smell, rising temperature gauge — often without warning. - !! Oil leak from valve covers and timing cover from 70,000 km
The V8 valve cover gaskets and cam cover tend to leak oil at higher mileages. Labour is extensive on the 90° V8 due to tight packaging.
Symptoms: Oil smell after a drive, visible oil drops under the engine, oil film on the cam covers.
+ 5 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Cambiocorsa gearbox: actuator and clutch wear The robotised 6-speed gearbox (Maserati MC-Shift) wears the clutch and hydraulic actuator prematurely, especially in urban traffic. Parts are expensive and scarce. Symptoms: Jerky pull-away, extended shift times, Gearbox Fault message, no gear selectable. from 40,000 km | High |
Top Reported Issues
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Known Problems and Issues +
A total of 17 weaknesses have been documented for the Alfa Romeo 8C 920 (2007–2010) — 8 engine-related and 9 vehicle-related. Typical issues affect Gearbox, Brakes, Suspension, Electronics.
8C (939A000, 2007–2012) — Be Careful: Cam variator: cold-start rattle to valve damage, Coolant hose at the cylinder head bursts, Oil leak from valve covers and timing cover. Power: 450 PS.
What to watch out for with the Alfa Romeo 8C? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Alfa Romeo 8C 920 have? +
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Last updated: February 2026 · All information without guarantee