The Dynamic Brake Support system may fail to activate or deactivate properly, leading to potential safety issues.

The AJ120 i6 engine might produce excessive noise due to mechanical issues or improper maintenance.

The in-line 6-cylinder engine can develop oil leaks, especially around gaskets and seals, which could lead to engine damage if not addressed.

If equipped with a turbocharger, the engine may experience turbocharger failure due to wear and tear or lack of maintenance.

The engine may overheat due to issues with the cooling system, such as a failing water pump, radiator, or thermostat.

Problems with the fuel injectors or fuel pump can lead to poor engine performance or starting issues.

The timing chain in the AJ120 i6 engine can wear out over time, potentially leading to timing issues and engine damage.

The engine's electrical components, such as sensors and wiring, might fail, leading to various engine performance issues.

The DBS system might fail to engage properly, which can result in reduced braking assistance during emergency stops.

The AJ120 i4 engine could experience overheating issues due to potential coolant leaks or a failing cooling system.

The engine might suffer from turbocharger malfunctions, such as boost pressure issues or turbo lag, affecting performance.

The engine may develop oil leaks from seals or gaskets, leading to potential engine damage if not addressed promptly.

Over time, the timing chain in the AJ120 i4 engine could wear out, leading to noisy operation or, in severe cases, engine failure.

The fuel injectors may become clogged or fail, causing misfires, poor fuel economy, and reduced engine performance.

The 2020 LAND ROVER Defender might experience electrical issues affecting various engine sensors and control modules.

For diesel variants, the DPF can become blocked, causing reduced engine performance and increased emissions.

The EGR valve might malfunction, leading to increased emissions and poor engine performance.

The Dynamic Brake Support system may fail to activate or deactivate properly, leading to potential safety issues.

The AJ120 i6 engine might produce excessive noise due to mechanical issues or improper maintenance.

The in-line 6-cylinder engine can develop oil leaks, especially around gaskets and seals, which could lead to engine damage if not addressed.

If equipped with a turbocharger, the engine may experience turbocharger failure due to wear and tear or lack of maintenance.

The engine may overheat due to issues with the cooling system, such as a failing water pump, radiator, or thermostat.

Problems with the fuel injectors or fuel pump can lead to poor engine performance or starting issues.

The timing chain in the AJ120 i6 engine can wear out over time, potentially leading to timing issues and engine damage.

The engine's electrical components, such as sensors and wiring, might fail, leading to various engine performance issues.

Although generally reliable, the DBS system can sometimes malfunction due to sensor issues or software glitches, leading to unexpected braking behavior or failure to activate when needed.

The in-line 6-cylinder AJ120 i6 MHEV engine can be prone to overheating if the cooling system is not properly maintained. This can be due to coolant leaks, faulty thermostats, or radiator issues.

Turbochargers in these engines can sometimes fail or underperform, leading to loss of power, increased fuel consumption, and excessive smoke from the exhaust.

The timing chain in the AJ120 i6 MHEV engine can stretch or wear out over time, causing the engine to run poorly and potentially leading to more serious damage if not addressed.

Common in many Land Rover models, oil leaks can occur around the valve cover gasket, oil pan gasket, or other seals, leading to a drop in oil levels and potential engine damage.

The 2020 Land Rover Defender's electrical system, including the DBS, can sometimes experience faults, leading to problems with starting, dashboard warnings, or erratic behavior of electronic components.

Issues with the fuel injectors or fuel pump can lead to poor engine performance, misfires, or difficulty starting the vehicle.

The EGR valve can become clogged or fail, leading to increased emissions, reduced fuel efficiency, and poor engine performance.

Particularly in automatic models, transmission issues such as hard shifting, slipping, or delayed engagement can occur, often due to software issues or mechanical wear.

The suspension components on the 2020 Defender can wear out prematurely, leading to a rough ride, poor handling, and increased tire wear.

The DBS system might fail to engage properly, which can result in reduced braking assistance during emergency stops.

The AJ120 i4 engine could experience overheating issues due to potential coolant leaks or a failing cooling system.

The engine might suffer from turbocharger malfunctions, such as boost pressure issues or turbo lag, affecting performance.

The engine may develop oil leaks from seals or gaskets, leading to potential engine damage if not addressed promptly.

Over time, the timing chain in the AJ120 i4 engine could wear out, leading to noisy operation or, in severe cases, engine failure.

The fuel injectors may become clogged or fail, causing misfires, poor fuel economy, and reduced engine performance.

The 2020 LAND ROVER Defender might experience electrical issues affecting various engine sensors and control modules.

For diesel variants, the DPF can become blocked, causing reduced engine performance and increased emissions.

The EGR valve might malfunction, leading to increased emissions and poor engine performance.