IsItAGoodCar
Reliability Guide

Common Problems with the
1999 Rover 45

Launch of the Rover 45 as a comprehensive update of the Rover 400, adopting Rover 75 family quad-headlight styling, revised suspension tuning, and 2.0-litre KV6 powertrain.

What changed for 1999

  • •Launch of Rover 45 with distinctive Rover 75-inspired four-lamp front face and chrome grille
  • •Introduction of the compact 2.0-litre quad-cam KV6 petrol engine paired with Steptronic auto
  • •Retuned front and rear damper rates delivering a noticeably softer, more compliant ride
  • •Standard anti-lock braking (ABS) and passenger airbags added across mainstream UK models

Common MOT watch-outs

  • !K-Series cylinder head gasket failure and cooling system pressurisation or leaks
  • !Rust blistering along rear wheel arch returns, bottom sills, and rear floor pan seams
4
Known Issues
1
Serious
2
Moderate
1
Minor

All Known Issues

K-Series Head Gasket Failure

SeriousEngine

Applies to 1.4, 1.6, and 1.8 models. Standard K-Series symptoms and fixes apply.

Est. Repair Cost: £500–£800
Warning Signs:

Overheating, Coolant loss, Oil/water mixing

What to Inspect:
  • Oil cap and coolant tank for contamination
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Water Ingress (Bulkhead Seam Failure)

ModerateBodywork & Rust

The seam sealer on the bulkhead cracks with age, allowing water into the front passenger footwell. Leaks under the carpet are usually from seam failure, while leaks on top enter through the heater blower inlet.

Est. Repair Cost: £100–£300
Warning Signs:

Wet front passenger carpet, Damp smell in cabin, Water pooling under the carpet

What to Inspect:
  • Lift the front passenger carpet and inspect the bulkhead seams
  • Check for water staining
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VIS Motor Failure (V6)

ModerateEngine

The 2.0 V6 uses Variable Intake System motors that fail, leading to reduced performance and a rattling intake manifold.

Est. Repair Cost: £150–£400
Warning Signs:

Lack of power at high revs, Rattling from the intake manifold, Poor fuel economy

What to Inspect:
  • Listen for rattling from the plastic manifold
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Sagging Headlining

MinorInterior & Trim

The glue holding the fabric to the roof board fails, causing the fabric to hang down and obstruct vision.

Est. Repair Cost: £100–£250
Warning Signs:

Roof fabric hanging down

What to Inspect:
  • Look at the ceiling; pins or staples are often used as a temporary fix
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Buying Tips for 1999 Rover 45

  • Look for evidence of an upgraded multi-layer steel (MLS) head gasket and steel locating dowels
  • Inspect front passenger footwell carpet for dampness caused by cracking bulkhead seam sealer
2000–2003
Check a 1999 Rover 45 by Registration