IsItAGoodCar
Reliability Guide

Common Problems with the
2006 TVR Tuscan / Tamora / T350 / Sagaris

We've identified 3 known issues that can affect the 2006 TVR Tuscan / Tamora / T350 / Sagaris. 2 of these are serious faults that could be expensive to repair.

3
Known Issues
2
Serious
1
Moderate
0
Minor

All Known Issues

Diff Mount Failure

SeriousSuspension & Chassis

The rear differential mounting points on the chassis can crack under the torque of the Speed Six engine.

Est. Repair Cost: £500–£1,200
Warning Signs:

Clunking from the rear during gear shifts, Vibration at speed

What to Inspect:
  • Inspect the differential mounting brackets for hairline cracks.
Verified by IsItAGoodCar Research Team

Diff Mount Failure

SeriousSuspension & Chassis

The rear differential mounting points on the chassis can crack under the torque of the Speed Six engine.

Est. Repair Cost: £500–£1,200
Warning Signs:

Clunking from the rear during gear shifts, Vibration at speed

What to Inspect:
  • Inspect the differential mounting brackets for hairline cracks.
Verified by IsItAGoodCar Research Team

Digital Dash (LCD) Failure

ModerateElectrics & Electronics

The bespoke LCD instrument clusters are prone to fading, bleeding, or total failure due to heat and vibration.

Est. Repair Cost: £400–£800
Warning Signs:

Unreadable gauges, Flickering display, Total black-out

What to Inspect:
  • Check the display clearly when the interior is hot (after a drive).
Verified by IsItAGoodCar Research Team

Buying Tips for 2006 TVR Tuscan / Tamora / T350 / Sagaris

  • Crucial: Verify if the Speed Six engine has had a "top-end rebuild" by a specialist.
  • Check the digital dashboard for missing segments or "jumping" data.
  • Inspect the cooling system; many owners upgrade to triple-pass radiators.
2005
Check a 2006 TVR Tuscan / Tamora / T350 / Sagaris by Registration