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Ktm 450 Exc Reliability, MOT Pass Rate & Common Faults

Free Ktm 450 Exc car check

Is the Ktm 450 Exc reliable? We analysed 7,150 real MOT tests across 811 vehicles to find out.

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Data last updated: · Based on 7,150 real MOT tests
MOT Pass Rate
80.6%
Typical Mileage
3,329mi
Annual Mileage
294mi/yr
Est. Lifespan
24yrs

The Ktm 450 Exc is above average for reliability based on real UK MOT data. Common problems include reflector on motorcycle missing, stop lamp does not illuminate immediately a brake applies and horn not working. Here's everything you need to know before buying a used Ktm 450 Exc.

Ktm 450 Exc Number Plates

Number plates registered to a Ktm 450 Exc. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.

Ktm 450 Exc MOT Pass Rate by Year

How likely is a Ktm 450 Exc to pass its MOT? Here's the pass rate for each registration year, newest first.

82.1%
2010
86.6%
2009
82%
2008
81%
2007
80.8%
2006
81.3%
2005
80.5%
2004
79.8%
2003
74.9%
2002

Ktm 450 Exc Problems — What Goes Wrong?

The most common reasons a Ktm 450 Exc fails its MOT, ranked by how often they occur. Check for these problems before you buy.

reflector on motorcycle missing 174
Stop lamp does not illuminate immediately a brake applies 143
Horn not working 105
wheel bearings have excessive free play 83
Tyre is unsuitable 80
shock absorber seal failed and leaking oil 79
wheel bearings have excessive free play 78
Headlamp at least one does not illuminate on dipped beam 77
position lamp does not illuminate immediately when it is switched on 64
wheel bearings are excessively rough 56

Ktm 450 Exc Mileage — What's Normal?

How many miles does a typical Ktm 450 Exc owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.

Low usage
100 mi/yr
Typical
294 mi/yr
Average
613 mi/yr
Heavy usage
692 mi/yr

Ktm 450 Exc MOT Data by Registration Year

Full breakdown of pass rate and mileage for each year. Use this to compare the Ktm 450 Exc year you're looking at.

Year Tests Pass Rate Low Mi. Typical Mi. High Mi.
2010 95 82.1% 1,774 3,310 5,628
2009 179 86.6% 2,548 3,930 5,901
2008 122 82.0% 2,011 2,902 5,274
2007 480 81.0% 2,205 3,863 5,550
2006 971 80.8% 2,168 3,646 5,542
2005 1,938 81.3% 2,240 3,792 5,968
2004 1,536 80.5% 1,793 2,880 4,836
2003 1,467 79.8% 1,283 2,500 4,577
2002 287 74.9% 1,926 3,091 5,362

How Long Does a Ktm 450 Exc Last?

Based on 811 Ktm 450 Exc vehicles on UK roads.

Average
12.8 years
Median
14.0 years
Estimated max lifespan
24 years

Ktm 450 Exc Mileage Distribution

Total mileage recorded across all Ktm 450 Exc MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.

Median
3,329 mi
75th Percentile
5,347 mi
95th Percentile
9,568 mi
Max Recorded
86,886 mi

Best Year to Buy a Used Ktm 450 Exc

Based on MOT pass rates across all registration years with sufficient test data.

Best year
2009

86.6% MOT pass rate from 179 tests

Year to avoid
2002

74.9% MOT pass rate from 287 tests

The best year to buy a used Ktm 450 Exc is 2009, which has the highest MOT pass rate at 86.6% across 179 tests. The 2002 model year has the lowest pass rate at 74.9% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.

How Does the Ktm 450 Exc Compare?

MOT pass rates compared to similar models. Click any model for the full breakdown.

Model Pass Rate Tests Typical Mileage Lifespan
Ktm 450 Exc THIS CAR 80.6% 7,150 3,329 mi 24 yrs
Ktm 125 76.8% 13,595 10,169 mi 21 yrs
Ktm 950 86.8% 11,776 15,596 mi 23 yrs
Ktm 640 LC4-E 83.6% 9,903 8,082 mi 27 yrs
Volkswagen Jetta Sport TDI 79.3% 3,132 134,780 mi — yrs

Compared to the Ktm 125 (76.8% pass rate) and the Ktm 950 (86.8% pass rate), the Ktm 450 Exc sits in the middle of the pack on MOT reliability.

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Should you buy a used Ktm 450 Exc?

The Ktm 450 Exc has an overall MOT pass rate of 80.6% across 7,150 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.

The most common problems on the Ktm 450 Exc are reflector on motorcycle missing (174 recorded failures), stop lamp does not illuminate immediately a brake applies (143), and horn not working (105). These are the faults most likely to cause an MOT failure on this model, so check for them carefully on any test drive or pre-purchase inspection. Many are wear-and-tear items that can be budgeted for, but a car that's already failing on multiple fronts may signal neglected maintenance.

A typical Ktm 450 Exc owner drives around 294 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.

In terms of longevity, most Ktm 450 Exc models stay on UK roads for around 24 years — a strong showing that suggests solid build quality and readily available parts. If you're buying one that's already approaching that window, the data suggests it has plenty of life left provided it's been maintained.

Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.

Ktm 450 Exc — Frequently Asked Questions

Is the Ktm 450 Exc reliable?
Based on 7,150 MOT tests, the Ktm 450 Exc has a 80.6% pass rate — above the UK average, suggesting good reliability.
What are the common problems on a Ktm 450 Exc?
The most common MOT failures are reflector on motorcycle missing, stop lamp does not illuminate immediately a brake applies, and horn not working. Check these on any test drive.
How many miles does a Ktm 450 Exc do per year?
The typical Ktm 450 Exc does around 294 miles per year. Anything significantly above or below this is worth investigating.
How long does a Ktm 450 Exc last?
Most Ktm 450 Exc models stay on UK roads for around 24 years based on our analysis of 811 vehicles.
Should I get a vehicle check before buying a Ktm 450 Exc?
Yes. An MOT pass rate tells you about the model in general, but a vehicle history check reveals the specific car's finance, stolen, write-off and mileage history — things the seller may not disclose.
What is the best year to buy a Ktm 450 Exc?
Based on MOT pass rates, the best year to buy a used Ktm 450 Exc is 2009 with a 86.6% pass rate across 179 tests.