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2.2 TD4 / SD4 vs 2.2 dCi and 3.0 dCi V6: which engine is more reliable?

According to our risk index, the 2.2 TD4 / SD4 carries less risk than the 2.2 dCi and 3.0 dCi V6: 32/100 versus 46/100 (both moderate risk). The 2.2 TD4 / SD4 has 2 documented serious faults, the main one being «Coolant leak from the EGR valve cooler»; the 2.2 dCi and 3.0 dCi V6 has 2 documented serious faults, the main one being «3.0 dCi V6 overheating and expansion tank failures».

Risk index

2.2 TD4 / SD4

32

Moderate risk · 2 serious faults

Lower risk

Risk index

2.2 dCi and 3.0 dCi V6

46

Moderate risk · 2 serious faults

The index (0–100) weights the severity and frequency of the three most serious documented faults. How it is calculated

13 sourcesHow we work

Is the 2.2 TD4 / SD4 reliable?

This is the 2.2-litre diesel of the Freelander 2, the first Evoque, the 2014-2015 Discovery Sport and the Jaguar XF 2.2D. The sources consulted do not describe it as a problematic engine, but they point to three things: the EGR cooler, the DPF in urban use, and replacing the belt along with the water pump.[1][2][3]

See the 3 of the 2.2 TD4 / SD4 faults

Is the 2.2 dCi and 3.0 dCi V6 reliable?

Renault's big 2000s diesels, the 2.2 dCi (G9T) and the 3.0 V6 dCi (P9X), have a poor reputation among owners: big-end bearing failures are cited on the 2.2 and overheating on the V6. The sources are mainly forums and the press that reports them, with no official statistics.[4][5][6]

See the 3 of the 2.2 dCi and 3.0 dCi V6 faults

Side-by-side comparison

Comparison of 2.2 TD4 / SD4 and 2.2 dCi and 3.0 dCi V6
2.2 TD4 / SD42.2 dCi and 3.0 dCi V6
Technical data
TypeEngineEngine
FuelDieselDiesel
Displacement2,179 cm³2,188 cm³
TimingTiming belt (dry)Timing belt (dry)
Power150–200 hp115–180 hp
Production2006–2015[7][8][9][10]2001–2009[11][12]
Reliability
Risk index (what is it?)32Moderate risk46Moderate risk
Documented faults33
Of high or critical severity22
Worst severityCritical severityCritical severity
Main faults
  1. High severity: Coolant leak from the EGR valve cooler
  2. Critical severity: Timing belt failure and water pump failure
  3. Medium severity: Diesel particulate filter (DPF) clogged by urban use
  1. Critical severity: 3.0 dCi V6 overheating and expansion tank failures
  2. Critical severity: Big-end bearing failure in the 2.2 dCi (G9T)
  3. Medium severity: Blocked EGR valve and turbo and injector faults on the 2.2 dCi (G9T)
Most expensive documented repairNo reliable dataNo reliable data
Which versions to buy
BuyRecommended versionsNoneNone
With cautionVersions to be cautious about
AvoidVersions to avoidNoneNone

Severity of each fault: green, low; amber, medium; red, high; dark red, critical. How we rate them

Cars that each one is fitted to

Other comparisons

With the 2.2 TD4 / SD4

With the 2.2 dCi and 3.0 dCi V6

Compare other engines

That is the comparison you are viewing: change one of the two engines.

Sources

Every fact on this page links to its source. If you find an error, let us know.

  1. Land Rover Freelander Mk2 common problems 2006-2015Haynes · Technical documentation · published December 2022 · consulted 5 October 2026
  2. Test / Avis Land Rover Range Rover Evoque 2.2 SD4 190 ch (2011-2018)Fiches-auto · Owners' forum · consulted 5 October 2026 · in French
  3. Problemas Land Rover Freelander 2Totalrenting · Other source · consulted 5 October 2026 · in Spanish
  4. Renault Espace et Vel Satis : le 3.0 V6 dCi surchauffeL'argus · Motoring press · published 22 June 2010 · consulted 5 October 2026 · in French
  5. Laguna II : remplacement préventif coussinet de bielle 2.2 dCiPlanèteRenault (foro) · Owners' forum · consulted 5 October 2026 · in French
  6. Avantime : casse moteur 2.2 dCiPlanèteRenault (foro) · Owners' forum · consulted 5 October 2026 · in French
  7. Land Rover FreelanderWikipedia (inglés) · Other source · consulted 5 October 2026
  8. Land Rover Discovery SportWikipedia (inglés) · Other source · consulted 5 October 2026
  9. Jaguar XF (X250)Wikipedia (inglés) · Other source · consulted 5 October 2026
  10. How to fit a timing belt on a Land Rover Freelander 2Professional Motor Mechanic (PMM) · Motoring press · published 22 January 2018 · consulted 5 October 2026
  11. Renault G-Type engineWikipedia (en) · Other source · consulted 5 October 2026
  12. Renault Vel SatisWikipedia (fr) · Other source · consulted 5 October 2026 · in French
  13. Vel Satis I : ma Vel Satis 3.0 dCi Initiale a des problèmesPlanèteRenault (foro) · Owners' forum · consulted 5 October 2026 · in French