The 2.0-liter Honda F20A gasoline engine was produced by the concern from 1989 to 2002 and was installed on a number of popular models of the Japanese company, primarily on the Accord and Prelude. There were three carburetor and five injection modifications of the F20A power unit.
F-series family: F18B, F20A, F20B, F20C, F22B, F23A.
Specifications
| Production years | 1989-2002 |
| Displacement, cc | 1997 |
| Fuel system | carburetor (F20A2, F20A3, F20A6) injector (F20A4, F20A5, F20A7, F20A8) injector (DOHC F20A) |
| Power output, hp | 90 – 110 (F20A2, F20A3, F20A6) 130 – 140 (F20A4, F20A5, F20A7, F20A8) 152 (DOHC F20A) |
| Torque output, Nm | 150 (F20A2, F20A3, F20A6) 175 – 185 (F20A4, F20A5, F20A7, F20A8) 185 (DOHC F20A) |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 85 |
| Piston stroke, mm | 88 |
| Compression ratio | 8.9 (F20A2, F20A3, F20A6) 9.5 (F20A4, F20A5, F20A7, F20A8) 9.5 (DOHC F20A) |
| Features | SOHC (F20A2, F20A3, F20A6) SOHC (F20A4, F20A5, F20A7, F20A8) DOHC (DOHC F20A) |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.8 |
| Fuel type | petrol |
| Euro standards | EURO 2/3 |
| Fuel consumption, L/100 km (for Honda Accord 1997) — city — highway — combined |
11.2 6.7 8.4 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 145 |
The engine was installed on:
- Honda Accord 4 (CB) in 1989 – 1994, Accord 6 (CG) in 1997 – 2002;
- Honda Ascot 1 (CB) in 1989 – 1993;
- Honda Ascot Innova 1 (CB) in 1992 – 1996;
- Honda Prelude 4 (BA8) in 1991 – 1996, Prelude 5 (BB) in 1996 – 2001;
- Rover 620i in 1993-1999 (under the indices F20Z1 and F20Z2);
- Honda Torneo in 1997 – 2001.
Disadvantages of the Honda F20A engine
- The most famous problem of these units is oil burn after 100,000 km;
- In second place in popularity are frequent oil and coolant leaks;
- The timing belt serves approximately 90,000 km, and when it breaks, the valve most often bends;
- The motor can often start to blunt due to the failure of the distributor or one of the sensors;
- There are no hydraulic lifters and valve clearances need to be adjusted every 40,000 km.
Frequently asked questions about the Honda F20A
How much power does the Honda F20A make?
Power output of the Honda F20A, hp: 90 - 110 (F20A2, F20A3, F20A6); 130 - 140 (F20A4, F20A5, F20A7, F20A8); 152 (DOHC F20A). Torque, Nm: 150 (F20A2, F20A3, F20A6); 175 - 185 (F20A4, F20A5, F20A7, F20A8); 185 (DOHC F20A).
How much oil does the Honda F20A take and which one?
Engine oil capacity: 3.8 liters. Recommended oil: 5W-30.
Does the Honda F20A have a timing belt or chain?
The Honda F20A uses a timing belt.
Is the Honda F20A turbocharged?
No, the Honda F20A is naturally aspirated.
Does the Honda F20A need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Honda F20A last?
The typical lifespan of the Honda F20A is ~300 000 km with proper maintenance.
What is the fuel consumption of the Honda F20A?
Honda Accord 1997: city 11.2, highway 6.7, combined 8.4 L/100 km.
What cars was the Honda F20A installed on?
Honda Accord 4 (CB) in 1989 - 1994, Accord 6 (CG) in 1997 - 2002; Honda Ascot 1 (CB) in 1989 - 1993; Honda Ascot Innova 1 (CB) in 1992 - 1996; Honda Prelude 4 (BA8) in 1991 - 1996, Prelude 5 (BB) in 1996 - 2001; Rover 620i in 1993-1999 (under the indices F20Z1 and F20Z2); Honda Torneo in 1997 - 2001.
What are the common problems of the Honda F20A?
The most famous problem of these units is oil burn after 100,000 km. In second place in popularity are frequent oil and coolant leaks. All known problems.
