| Aston Martin V8 engine | |
|---|---|
|   | |
| Overview | |
| Manufacturer | Aston Martin | 
| Production | 1969–2000 | 
| Layout | |
| Configuration | 90° V-8 | 
| Displacement | 5.3–6.3 L (323–384 cu in) | 
| Cylinder bore | 3.94–4.06 in (100.1–103.1 mm) | 
| Piston stroke | 3.35–3.74 in (85.1–95.0 mm) | 
| Valvetrain | 32-valve, DOHC, two-valves per cylinder to four-valves per cylinder | 
| Compression ratio | 9.5:1 | 
| Combustion | |
| Supercharger | Eaton Twin-Superchargers mechanically-driven | 
| Turbocharger |  Naturally-aspirated  Garrett Twin-turbocharged (1979 Aston Martin Bulldog only)  | 
| Fuel system | 
  | 
| Oil system | Dry sump | 
| Output | |
| Power output | 245–800 hp (183–597 kW) | 
| Torque output | 301–600 lb⋅ft (408–813 N⋅m) | 
| Chronology | |
| Successor | Aston Martin V12 engine | 
Aston Martin has made a number of mechanically similar V8 engines over the years, since the first one used in the Aston Martin V8 in 1969. [1] [2] They have been both naturally-aspirated and supercharged.
The 1969–1972 Aston Martin DBS V8 coupe/convertible was Aston Martin's first V8 model. This engine was an all-aluminium construction with double overhead camshafts and was used in several models up until 2000 when the Virage model was discontinued.
Production of V8-engined Aston Martin cars resumed in 2005 with a new generation of the Vantage, powered by the Jaguar AJ-V8 naturally aspirated V8 engine. [3] [4] [5] [6] Since 2016, Aston Martin has switched to the Mercedes-Benz M177 turbocharged V8 engine, beginning with the DB11 model. [7] [8]
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