The 3.0-liter Land Rover 306D1 or Range Rover 3.0 TD6 engine was assembled from 2002 to 2006 and was installed only on the third generation of the Range Rover SUV before its first restyling.
Land Rover-BMW diesel family: 204D3, 256T, 306D1.
Specifications
| Production years | 2002-2006 |
| Displacement, cc | 2926 |
| Fuel system | Common Rail |
| Power output, hp | 177 |
| Torque output, Nm | 390 |
| Cylinder block | cast iron R6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 84 |
| Piston stroke, mm | 88 |
| Compression ratio | 18.0 |
| Features | intercooler |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | Garrett GT2256V |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 8.75 |
| Fuel type | diesel |
| Euro standards | EURO 3 |
| Fuel consumption, L/100 km (for Range Rover 3.0 TD6 2004) — city — highway — combined |
14.4 9.4 11.3 |
| Engine lifespan, km | ~350 000 |
| Weight, kg | 220 |
The engine was installed on:
- Land Rover Range Rover 3 (L322) in 2002 – 2006.
Disadvantages of the Land Rover 306D1 engine
- The engine is demanding on fuel quality, but with proper maintenance it runs for a long time;
- A lot of trouble here is caused by constant fogging on the nozzles or the crankcase ventilation valve;
- Intake manifold swirl flaps can fall off and fall straight into the cylinders;
- On runs over 200 thousand km, a sudden breakdown of the crankshaft is often encountered;
- The weak points of the engine include electro-vacuum bearings and the crankshaft damper pulley.
Frequently asked questions about the Land Rover 306D1
How much power does the Land Rover 306D1 make?
The Land Rover 306D1 develops 177 hp and 390 Nm of torque.
How much oil does the Land Rover 306D1 take and which one?
Engine oil capacity: 8.75 liters. Recommended oil: 5W-40.
Does the Land Rover 306D1 have a timing belt or chain?
The Land Rover 306D1 uses a timing chain.
Is the Land Rover 306D1 turbocharged?
Yes, the Land Rover 306D1 is turbocharged (Garrett GT2256V).
Does the Land Rover 306D1 need valve clearance adjustment?
No, the Land Rover 306D1 has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Land Rover 306D1 last?
The typical lifespan of the Land Rover 306D1 is ~350 000 km with proper maintenance.
What is the fuel consumption of the Land Rover 306D1?
Range Rover 3.0 TD6 2004: city 14.4, highway 9.4, combined 11.3 L/100 km.
What cars was the Land Rover 306D1 installed on?
Land Rover Range Rover 3 (L322) in 2002 - 2006.
What are the common problems of the Land Rover 306D1?
The engine is demanding on fuel quality, but with proper maintenance it runs for a long time. A lot of trouble here is caused by constant fogging on the nozzles or the crankcase ventilation valve. All known problems.
