TVR SAGARIS (2005)
Running costs, reliability data, and common problems from 173 real MOT tests.
Annual Cost
£2,607
£217/month
MOT Pass Rate
94%
Excellent
Road Tax
£760
Based on CC/year
Insurance
Grp 35-50
3996cc Petrol
Great Choice
94% pass rate, £2607/year to run. 12 points above average.
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Annual Running Costs
~30 mpg
Based on 3996cc
Low estimate due to excellent reliability
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the TVR brand average of 90%.
At 21 years old, 94% of TVR SAGARISs from 2005 passed their MOT first time in 2026. That's based on 173 tests across the UK. The average mileage at this age is 32,324 miles.
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How Does It Compare?
Mileage Analysis
32,324
Average miles
155,400
Expected for age
The average 2005 TVR SAGARIS has 32,324 miles on the clock, which is significantly below the expected 155,400 miles for a 21-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
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About the 2005 TVR SAGARIS
The 2005 TVR SAGARIS is a performance with a 3996cc petrol engine. 173 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It ranks in the top 4% of all 2005 cars for reliability.
With an average of 32,324 miles at 21 years old, TVR SAGARIS owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
2005 TVR SAGARIS Fuel Costs
The 3996cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2005 TVR SAGARIS?
Total estimated annual running cost is £2,607 (£217/month), broken down as £1592 fuel, £760 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2005 TVR SAGARIS
At 21 years old, the TVR SAGARIS is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age.
Common Issues to Watch For
Based on the 2005 TVR SAGARIS's fuel type, age, and engine size, these are the most likely problem areas to check.
Timing Chain / Belt
Watch outAt 21 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.
Oil Consumption
Medium riskLarger petrol engines can develop higher oil consumption as they age. Check the oil level and look for blue smoke from the exhaust.
Rust and Corrosion
Watch outAt 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.
Suspension Bushings
Watch outRubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2005 TVR SAGARIS stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| TVR SAGARIS(2005) | 94% | £1592 | £760 | Grp 35-50 | £2607 |
| LAND ROVER RANGE ROVER(2006) | 80% | £1592 | £250 | Grp 35-50 | £2247-£360 |
| LAND ROVER RANGE ROVER SPORT(2005) | 82% | £1592 | £250 | Grp 35-50 | £2247-£360 |
| PORSCHE 911(2006) | 90% | £1592 | £250 | Grp 35-50 | £2097-£510 |
| VOLVO XC90(2006) | 73% | £1592 | £250 | Grp 35-50 | £2397-£210 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
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