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| Honda A engine | |
|---|---|
 The fuel injected A20A3 engine in a 1989 Accord SE-i | |
| Overview | |
| Manufacturer | Honda |
| Production | 1982–1989 |
| Layout | |
| Configuration | Naturally aspirated Inline-4 |
| Displacement | 1.6 L; 97.5 cu in (1,598 cc) 1.8 L; 111.6 cu in (1,829 cc) 2.0 L; 119.3 cu in (1,955 cc) |
| Cylinder bore | 80 mm (3.1 in) 82.7 mm (3.26 in) |
| Piston stroke | 79.5 mm (3.13 in) 91 mm (3.6 in) |
| Cylinder block material | Cast iron |
| Cylinder head material | Aluminum |
| Valvetrain | SOHC 3 valves x cyl. |
| Compression ratio | 8.9:1-9.4:1 |
| Combustion | |
| Fuel system | Keihin Carburetor PGM-FI |
| Fuel type | Gasoline |
| Cooling system | Water-cooled |
| Output | |
| Power output | 89–125 PS (65–92 kW; 88–123 hp) |
| Torque output | 123–166 N⋅m; 90–122 lb⋅ft (12.5–16.9 kg⋅m) |
| Emissions | |
| Emissions control systems | Catalytic converter |
| Chronology | |
| Predecessor | Honda E engine |
| Successor | Honda F engine |
The Honda A series inline-four cylinder engine is used in 1980s Honda Accord and Prelude models. It was introduced in 1982, with the second-generation Honda Prelude, and available in three displacement sizes: 1.6-, 1.8- and 2.0-liters. It features cast iron block and aluminum SOHC head design with three valves per cylinder for a total of 12 valves. It was available in carbureted and fuel-injected configurations