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Rover K-Series vs Drive-E gasolina: which engine is more reliable?

According to our risk index, the Drive-E gasolina carries less risk than the Rover K-Series: 43/100 versus 46/100 (both moderate risk). The Rover K-Series has 2 documented serious faults, the main one being «Head gasket failure»; the Drive-E gasolina has 1 documented serious fault, the main one being «High oil consumption that can damage the turbo».

Risk index

Rover K-Series

46

Moderate risk · 2 serious faults

Risk index

Drive-E gasolina

43

Moderate risk · 1 serious fault

Lower risk

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

14 sourcesHow we work

Is the Rover K-Series reliable?

The Rover K-Series has one very well-known fault: the head gasket, which according to Diariomotor can fail at under 100,000 km and which technical sources link to a small cooling circuit and a badly placed thermostat. The usual repair uses the multi-layer (MLS) gasket developed for the Freelander; the other two documented faults (sunken liners and coolant leaks) are related to that same circuit.[1][2][3][4]

See the 3 of the Rover K-Series faults

Is the Drive-E gasolina reliable?

The Volvo Drive-E petrol engine (2.0-litre 4-cylinder T2-T6/B4-B5 and, since 2018, 1.5-litre 3-cylinder T2-T3/B3) powers almost the entire Volvo range since 2013. Owners mainly document high oil consumption that can damage the turbo, carbon build-up on the intake valves caused by direct injection, and the odd coolant reservoir leak; we have not found Volvo acknowledging these faults with a campaign of its own for the petrol engine.[5][6][7]

See the 4 of the Drive-E gasolina faults

Side-by-side comparison

Comparison of Rover K-Series and Drive-E gasolina
Rover K-SeriesDrive-E gasolina
Technical data
TypeEngineEngine
FuelPetrolPetrol
Displacement——
TimingTiming belt (dry)Chain
Power60–160 hp122–320 hp
Production1990–2005[2][8]since 2013[5][6][7][9][10][11]
Reliability
Risk index (what is it?)46Moderate risk43Moderate risk
Documented faults34
Of high or critical severity21
Worst severityHigh severityHigh severity
Main faults
  1. High severity: Head gasket failure
  2. High severity: Sunken cylinder liners and warped head after overheating
  3. Medium severity: Coolant leaks: expansion tank cap, rear block rail and hoses
  1. High severity: High oil consumption that can damage the turbo
  2. Medium severity: Carbon build-up on injectors and intake valves due to direct injection
  3. Medium severity: Leak from the expansion tank or faulty cap in the cooling system
Most expensive documented repairNo reliable dataNo reliable data
Which versions to buy
BuyRecommended versionsNoneNone
With cautionVersions to be cautious about
  • 1.1 K8 60 hp / K16 75 hp (Rover 25, 1998-2005)[1][4]
  • 1.4 8V/16V 74-103 hp (14K2F / 14K4F, 1995-2005)[1][3]
  • 1.6 16V 109-116 hp (16K4F, 1995-2005)[1][3]
  • 1.8 16V 117-136 hp (18K4F, 1995-2005)[1][3][12]
  • 1.8 VVC 145-160 hp (18K4K, 1995-2005)[12][13]
  • 1.8 T turbo 150-160 hp (18K4T, 2002-2005)[1][4]
  • 2.0 T2/T3/T4/T5/T6 and B4/B5 mild hybrid 4-cylinder (B4204T, Drive-E, 2013-present)[5][6][7]
  • 1.5 T2/T3 and B3 mild hybrid 3-cylinder (B3154T, Drive-E, since 2018)[10][11][14]
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

Rover K-Series

See the 12 models with the Rover K-Series

Drive-E gasolina

See the 10 models with the Drive-E gasolina

Other comparisons

With the Rover K-Series

With the Drive-E gasolina

Compare other engines

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Sources

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

  1. Guía de compra del MG TF de segunda manoDiariomotor · Motoring press · published 7 November 2023 · consulted 8 October 2026 · in Spanish
  2. MG TF (2002)Wikipedia (en) · Other source · consulted 8 October 2026
  3. Choosing the correct K Series Head Gasket KitDMGRS · Technical documentation · consulted 8 October 2026
  4. Cooling and heating (K-Series: ZR, ZS, ZT, MGF, TF)MGOC Spares · Technical documentation · consulted 8 October 2026
  5. Fiabilité et pannes Volvo XC60 (2008-2017)Fiches-auto.fr · Other source · consulted 27 September 2026 · in French
  6. Volvo XC60 II (ab 2017) – Bekannte Probleme & KrankheitenGebrauchtwagenberater.de · Other source · published November 2022 · consulted 27 September 2026 · in German
  7. Volvo V90 – Bekannte Probleme & KrankheitenGebrauchtwagenberater.de · Other source · published January 2024 · consulted 27 September 2026 · in German
  8. Rover K-series engineWikipedia (en) · Other source · consulted 8 October 2026
  9. Volvo Engine ArchitectureWikipedia · Other source · consulted 27 September 2026
  10. Fiabilité et pannes Volvo V40Fiches-auto.fr · Other source · consulted 27 September 2026 · in French
  11. Volvo XC40 (seit 2017) – Typische Probleme & KrankheitenGebrauchtwagenberater.de · Other source · published March 2023 · consulted 27 September 2026 · in German
  12. MG ZR ZS ZT & Modern Engine & FuelMGOC Spares · Technical documentation · consulted 8 October 2026
  13. MGF & TF Headgasket Repair KitsMGOC Spares · Technical documentation · consulted 8 October 2026
  14. Fiabilité et pannes Volvo V60Fiches-auto.fr · Other source · consulted 27 September 2026 · in French