The 1.1-liter 16-valve Rover 11K4F engine was assembled by the company from 2000 to 2005 and was installed only on the 25 model and in one single modification with a capacity of 75 hp. There were 8-valve versions 11K2A, 11K2D, equipped with a carburetor and single injection.
K-series family: 11K4F, 14K2F, 14K4F, 16K4F, 18K4F, 18K4K, 18K4G.
Specifications
| Production years | 2000-2005 |
| Displacement, cc | 1119 |
| Fuel system | distributed injection |
| Power output, hp | 75 |
| Torque output, Nm | 95 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 75 |
| Piston stroke, mm | 63 |
| Compression ratio | 9.4 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.5 |
| Fuel type | petrol |
| Euro standards | EURO 3 |
| Fuel consumption, L/100 km (for Rover 25 2003) — city — highway — combined |
8.8 5.5 6.7 |
| Engine lifespan, km | ~230 000 |
| Weight, kg | 101 |
The engine was installed on:
- Rover 25 I (RF) in 2000 – 2005.
Disadvantages of the Rover 11K4F engine
- This unit is very afraid of overheating and its gasket breaks quite often;
- There are wet sleeves in the motor, at high mileage they often sag and crack;
- And therefore, the main problem of the engine is mixing grease with antifreeze;
- Once every 100 thousand km, do not forget to change the belt or if it breaks, the valves will bend;
- Weaknesses also include short-lived and at the same time very expensive engine mounts.
Frequently asked questions about the Rover 11K4F
How much power does the Rover 11K4F make?
The Rover 11K4F develops 75 hp and 95 Nm of torque.
How much oil does the Rover 11K4F take and which one?
Engine oil capacity: 4.5 liters. Recommended oil: 5W-30.
Does the Rover 11K4F have a timing belt or chain?
The Rover 11K4F uses a timing belt.
Is the Rover 11K4F turbocharged?
No, the Rover 11K4F is naturally aspirated.
Does the Rover 11K4F need valve clearance adjustment?
No, the Rover 11K4F has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Rover 11K4F last?
The typical lifespan of the Rover 11K4F is ~230 000 km with proper maintenance.
What is the fuel consumption of the Rover 11K4F?
Rover 25 2003: city 8.8, highway 5.5, combined 6.7 L/100 km.
What cars was the Rover 11K4F installed on?
Rover 25 I (RF) in 2000 - 2005.
What are the common problems of the Rover 11K4F?
This unit is very afraid of overheating and its gasket breaks quite often. There are wet sleeves in the motor, at high mileage they often sag and crack. All known problems.
