The 1.6-liter Honda R16B was produced from 2016 to 2022 for the tenth-generation Civic sedan (FC5) in some emerging markets such as Turkey, Egypt and South Africa. It is a 125-hp R-series engine with i-VTEC.
R-series family: R18A, R20A, R16B, R20Z.
Specifications
| Production years | 2016-2022 |
| Displacement, cc | 1597 |
| Fuel system | distributed injection |
| Power output, hp | 125 |
| Torque output, Nm | 152 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 81 |
| Piston stroke, mm | 77.5 |
| Compression ratio | 10.7 |
| Features | SOHC |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | i-VTEC |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.7 |
| Fuel type | petrol |
| Fuel consumption, L/100 km (for Honda Civic 2018) — city — highway — combined |
8.2 5.1 6.3 |
| Weight, kg | 100 |
The engine was installed on:
- Honda Civic 10 (FC) in 2016 – 2022.
Disadvantages of the Honda R16B engine
- A reliable but rare engine; with good maintenance it lasts 250,000 km and more;
- Cheap oil quickly causes ring sticking and oil consumption;
- Poor fuel quickly kills the oxygen sensors and the catalytic converter;
- There are no hydraulic lifters, so the valve clearances must be adjusted every 50,000 km.
Frequently asked questions about the Honda R16B
How much power does the Honda R16B make?
The Honda R16B develops 125 hp and 152 Nm of torque.
How much oil does the Honda R16B take and which one?
Engine oil capacity: 3.7 liters. Recommended oil: 5W-30.
Does the Honda R16B have a timing belt or chain?
The Honda R16B uses a timing chain.
Is the Honda R16B turbocharged?
No, the Honda R16B is naturally aspirated.
Does the Honda R16B need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
What is the fuel consumption of the Honda R16B?
Honda Civic 2018: city 8.2, highway 5.1, combined 6.3 L/100 km.
What cars was the Honda R16B installed on?
Honda Civic 10 (FC) in 2016 - 2022.
What are the common problems of the Honda R16B?
A reliable but rare engine; with good maintenance it lasts 250,000 km and more. Cheap oil quickly causes ring sticking and oil consumption. All known problems.
