The 1.8-liter Ford RTP, RTN, RTQ or 1.8 Endura-DI engine was produced from 1999 to 2002 and was installed only on the fourth generation of the Fiesta model in the restyled version. This diesel power unit, unlike its predecessor, has proven itself well.
Endura-DI family: RTP, BHPA, BHDA, C9DA.
Specifications
| Production years | 1999-2002 |
| Displacement, cc | 1753 |
| Fuel system | direct injection |
| Power output, hp | 75 |
| Torque output, Nm | 140 |
| Cylinder block | cast iron R4 |
| Block head | cast iron 8v |
| Cylinder bore, mm | 82.5 |
| Piston stroke, mm | 82 |
| Compression ratio | 19.4 |
| Features | no |
| Hydraulic lifters | no |
| Timing drive | chain and belt |
| Phase regulator | no |
| Turbocharging | yes |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.7 |
| Fuel type | diesel |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Ford Fiesta 2000) — city — highway — combined |
6.7 4.3 5.3 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 180 |
The engine was installed on:
- Ford Fiesta Mk4 in 1999 – 2002.
Disadvantages of the RTP/RTN/RTQ engine
- This diesel engine is much more reliable than its predecessors and does not cause many problems;
- The main thing here is the residual life of the components of the direct injection fuel system;
- From time to time there are leaks at the junction of the upper and lower parts of the cylinder block;
- Clogged fuel filter is often the culprit for sudden power failures;
- When replacing a timing kit, it is important to use the correct replacement parts.
Frequently asked questions about the Ford RTP/RTN/RTQ
How much power does the Ford RTP/RTN/RTQ make?
The Ford RTP/RTN/RTQ develops 75 hp and 140 Nm of torque.
How much oil does the Ford RTP/RTN/RTQ take and which one?
Engine oil capacity: 5.7 liters. Recommended oil: 5W-30.
Does the Ford RTP/RTN/RTQ have a timing belt or chain?
Timing drive of the Ford RTP/RTN/RTQ: chain and belt.
Is the Ford RTP/RTN/RTQ turbocharged?
Yes, the Ford RTP/RTN/RTQ is turbocharged.
Does the Ford RTP/RTN/RTQ 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 Ford RTP/RTN/RTQ last?
The typical lifespan of the Ford RTP/RTN/RTQ is ~250 000 km with proper maintenance.
What is the fuel consumption of the Ford RTP/RTN/RTQ?
Ford Fiesta 2000: city 6.7, highway 4.3, combined 5.3 L/100 km.
What cars was the Ford RTP/RTN/RTQ installed on?
Ford Fiesta Mk4 in 1999 - 2002.
What are the common problems of the Ford RTP/RTN/RTQ?
This diesel engine is much more reliable than its predecessors and does not cause many problems. The main thing here is the residual life of the components of the direct injection fuel system. All known problems.
