HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20 (2020)
Running costs, reliability data, and common problems from 48 real MOT tests.
Annual Cost
£1,927
£161/month
MOT Pass Rate
83%
Good
Road Tax
£195
Flat rate/year
Insurance
Grp 18-32
1868cc Petrol
Solid Option
83% pass rate, £1927/year to run. Close to the national average.
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Annual Running Costs
~36 mpg
Flat rate (post-2017)
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
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the HARLEY-DAVIDSON brand average of 88%.
At 6 years old, 83% of HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20s from 2020 passed their MOT first time in 2026. That's based on 48 tests across the UK. The average mileage at this age is 8,995 miles.
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How Does It Compare?
Mileage Analysis
8,995
Average miles
44,400
Expected for age
The average 2020 HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20 has 8,995 miles on the clock, which is significantly below the expected 44,400 miles for a 6-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 2020 HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20
The 2020 HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20 is a family car with a 1868cc petrol engine. 48 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It sits in the bottom 95% of 2020 cars for MOT pass rates.
With an average of 8,995 miles at 6 years old, HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20 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.
2020 HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20 Fuel Costs
The 1868cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2020 HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20?
Total estimated annual running cost is £1,927 (£161/month), broken down as £1327 fuel, £195 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 83% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2020 HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20
At 6 years old, the HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20 offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 48 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2020 HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20's fuel type, age, and engine size, these are the most likely problem areas to check.
Timing Chain / Belt
Watch outAt 6 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.
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 2020 HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20 stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| HARLEY-DAVIDSON FLHTCUTG TRIGLIDE UL 1868 20(2020) | 83% | £1327 | £195 | Grp 18-32 | £1927 |
| VOLKSWAGEN GOLF(2019) | 92% | £1137 | £190 | Grp 12-25 | £1582-£345 |
| VAUXHALL CORSA(2018) | 85% | £1137 | £190 | Grp 8-20 | £1732-£195 |
| FORD KUGA(2018) | 90% | £1137 | £190 | Grp 12-25 | £1582-£345 |
| MINI COOPER(2018) | 92% | £1137 | £190 | Grp 12-25 | £1582-£345 |
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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