Aston Martin went all-in on turbocharging in 2016 and now every car it builds carries two of them: the AMG-sourced M177 4.0 V8 hot-vee twins in the Vantage, DB11 V8 and DBX, and Aston's own AE31 5.2 twin-turbo V12 in the DB11 and DBS Superleggera. Dealer turbo assemblies price like jewelry; the hardware underneath rebuilds like the proven German and conventional twin architecture it is. Boost Lab, Inc. rebuilds both engine families as matched pairs, balanced and documented. Nationwide ship-in service.
Two engine families, two very different turbo layouts, one rule: the pair comes out together.
Aston's AMG-sourced 4.0 V8 mounts both turbos inside the vee, the hot-vee layout that makes for instant response and brutal heat soak. This is the same M177 architecture AMG runs across its own lineup, which means the turbo failure patterns and the rebuild support are well established. DBX units work hardest of all: SUV mass, towing, and school runs in Florida heat.
Aston's in-house 5.2 twin-turbo V12, 600 to 770 hp across DB11, DBS and Superleggera variants, hangs a conventional turbo off each bank. More traditional packaging than the hot-vee cars, but twelve cylinders of exhaust heat in a low bonnet line keeps the twins cooking. Bank-specific units: label left and right when shipping.
Hot-vee turbos live in the hottest real estate on the engine with the least airflow, and heat soak after shutdown is ferocious. Oil coking in the center sections is the signature failure, arriving earlier on hard-driven and hot-climate cars. The rebuild is routine; the idle-down habit afterward is what makes it last.
Because the V8 cars run genuine AMG M177 hardware, the turbo ecosystem is deep: cartridge parts, wheels and actuators flow through the same channels serving thousands of AMG-badged cars. Your Aston-specific calibration stays; the wear parts renew.
Low-production V12 specials get collector documentation as standard: photographed stages, preserved hardware, balanced to factory spec. As the hybrid era arrives, the same discipline carries forward.
Aston dealer turbo assemblies price in the thousands per side before labor. The cartridge and wear components underneath, on both the AMG V8 and the AE31 V12, rebuild for a fraction of it while preserving the original castings on cars where originality increasingly matters.
On the M177-powered Vantage, DB11 V8 and DBX, both turbos sit in the valley of the engine soaking in its heat, and shutting down straight after a hard run bakes the oil in both center sections. Sixty seconds of idle before shutdown, every time, is the difference between turbos that last 150,000 miles and turbos that coke their bearings at 60,000. When they do come off, the labor of reaching into the vee is the expensive part: rebuild the pair together, and have the oil feed lines done at the same time.
Aston Martin services turbos VIN-specifically through dealer channels, and units identify by tag and bank. Here is how the families map. Search by any term.
| Turbo PN | Model | OEM PN | Application | Notes |
|---|---|---|---|---|
| Tag-specific by bank | AMG M177 hot-vee twins | Aston/AMG channel by VIN | 2018+ Vantage 4.0 V8 | Genuine AMG architecture; deep parts ecosystem |
| Tag-specific by bank | AMG M177 hot-vee twins | Aston/AMG channel by VIN | 2017+ DB11 V8, 2020+ DBX / DBX707 | DBX707 runs uprated spec; tag governs |
| Tag-specific by bank | AE31 5.2 V12 twins | Aston channel by VIN | 2016+ DB11 V12 | Conventional per-bank layout |
| Tag-specific by bank | AE31 5.2 V12 twins (uprated) | Aston channel by VIN | DBS Superleggera, DBS 770, V12 Vantage | Highest-output AE31 calibrations |
| Send tag photos | All Aston applications | n/a | Identification service | We identify by tag, bank and configuration before quoting |
| Tag-specific | Upgraded hybrids on OEM frame | n/a (aftermarket) | Tuned M177 and AE31 cars | Billet-wheel conversions rebuilt as pairs |
Hot-vee physics, V12 heat, and low-mileage storage: the modern Aston patterns.
The signature failure on Vantage, DB11 V8 and DBX: oil baked to carbon in center sections that live in the valley of the engine. Hard-driven and hot-climate cars show it first. We clean passages to bare metal, pressure-test the cooling jackets, and the pair goes back protected by fresh lines.
The feed lines threading into the hot vee coke internally along with the turbos, and installing rebuilt twins on restricted lines kills them young. Lines and banjo hardware get replaced with every hot-vee rebuild, no exceptions.
Twelve cylinders under a low bonnet keep the AE31's twins hot, and higher-mileage DB11s arrive with journal wear: whine, play, oil use. Conventional architecture, routine rebuild, matched-pair discipline.
Astons sit. Storage hardens seals and the first spirited drive of the season smokes. Startup smoke that clears points at seals; the cores underneath are usually excellent, and a reseal with modern materials is often the whole job.
Electronic actuators on these engines fail independently of the turbos, throwing boost deviation faults that read like dying hardware. We test actuators and mechanisms first and tell you honestly when the fix is smaller than a pair.
The DBX works its hot-vee twins harder than any sports car in the range: mass, towing, and daily-driver mileage accumulation. Its turbos age fastest in the lineup, and its rebuild economics against dealer assemblies are the most compelling.
Yes, the 4.0 V8 is the AMG M177 with Aston-specific calibration and dress, and the hot-vee twins are genuine AMG architecture. That is good news: the parts ecosystem serving thousands of AMG cars serves your Aston too.
Because reaching them, especially inside the hot vee, is the expensive part, and the twins have lived identical lives. A compromised survivor left behind under all that labor is false economy. We assess both and report honestly.
Often not. Electronic wastegate actuators fail on their own schedule, and actuator service is a far smaller job than a turbo pair. Ship the units and we will diagnose which it is before quoting.
Oil feed lines and banjo hardware, always: they coke along with the turbos and restricted lines kill fresh rebuilds. Coolant lines get inspected at the same time since the labor overlaps completely.
Yes: photographed stages, preserved original hardware returned with the units, factory-spec balancing, and a written record for the car's file. DBS 770s and V12 Vantages deserve nothing less.
Start at repair.theboostlab.com, note model, year and VIN, label left and right, drain oil and coolant passages, cap the openings, and double-box with solid foam. Ship to Boost Lab, Inc., 37833 Pineapple Ave, Unit A, Dade City, FL 33523.