The 4.4-liter diesel engine Land Rover 448DT or Range Rover 4.4 TDV8 was produced from 2010 to 2020 and was installed on the company’s largest and most expensive SUVs. This motor was assembled at the concern’s Mexican plant along with Ford Power Stroke diesels.
Land Rover-Ford diesel family: 224DT, 276DT, 306DT, 368DT, 448DT.
Specifications
| Production years | 2010-2020 |
| Displacement, cc | 4367 |
| Fuel system | Common Rail |
| Power output, hp | 313 – 339 |
| Torque output, Nm | 700 – 740 |
| Cylinder block | cast iron V8 |
| Block head | aluminum 32v |
| Cylinder bore, mm | 84 |
| Piston stroke, mm | 98.5 |
| Compression ratio | 16.1 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | Garrett GT1549 + VTC |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 9.5 |
| Fuel type | diesel |
| Euro standards | EURO 5/6 |
| Fuel consumption, L/100 km (for Range Rover TDV8 2011) — city — highway — combined |
11.5 8.2 9.4 |
| Engine lifespan, km | ~400 000 |
| Weight, kg | 230 |
The engine was installed on:
- Land Rover Range Rover 3 (L322) in 2010 – 2012, Range Rover 4 (L405) in 2012 – 2020;
- Land Rover Range Rover Sport 2 (L494) in 2014 – 2020.
Disadvantages of the Land Rover 448DT engine
- This motor is considered the most reliable in the line, but it can bother you over small things;
- In diesel engines of the first years, there is a defective pipeline for draining oil from the turbine;
- Even on the first engines, the drive belt breaks due to the displacement of the tension roller;
- Air pipes cause a lot of trouble, they simply tan and crack;
- Also, a heat exchanger, an oil pump and a front crankshaft oil seal often leak here.
Frequently asked questions about the Land Rover 448DT
How much power does the Land Rover 448DT make?
The Land Rover 448DT develops 313 - 339 hp and 700 - 740 Nm of torque.
How much oil does the Land Rover 448DT take and which one?
Engine oil capacity: 9.5 liters. Recommended oil: 5W-30.
Does the Land Rover 448DT have a timing belt or chain?
The Land Rover 448DT uses a timing chain.
Is the Land Rover 448DT turbocharged?
Yes, the Land Rover 448DT is turbocharged (Garrett GT1549 + VTC).
Does the Land Rover 448DT need valve clearance adjustment?
No, the Land Rover 448DT has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Land Rover 448DT last?
The typical lifespan of the Land Rover 448DT is ~400 000 km with proper maintenance.
What is the fuel consumption of the Land Rover 448DT?
Range Rover TDV8 2011: city 11.5, highway 8.2, combined 9.4 L/100 km.
What cars was the Land Rover 448DT installed on?
Land Rover Range Rover 3 (L322) in 2010 - 2012, Range Rover 4 (L405) in 2012 - 2020; Land Rover Range Rover Sport 2 (L494) in 2014 - 2020.
What are the common problems of the Land Rover 448DT?
This motor is considered the most reliable in the line, but it can bother you over small things. In diesel engines of the first years, there is a defective pipeline for draining oil from the turbine. All known problems.
