Jeep Grand Cherokee (2020)
Estimated running costs and MOT pass rates from 144 MOT tests in 2024.
Annual Cost
£2,281
£190/month
MOT Pass Rate
86%
Good
Road Tax
£200
Standard rate/year
Est. Insurance
Grp 30-42
2987cc Diesel
Solid Option
86% pass rate, £2,281/year to run. Close to the average across all models.
Check a specific Jeep Grand Cherokee
Enter a reg plate for full MOT history, mileage check, health score, running costs, and reliability data. Free, instant, no signup.
Annual Running Costs
~40 mpg
Standard rate (from April 2017)
Estimates based on 7,400 miles/year (UK average), diesel at 199.33p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included. Cars registered from April 2017 pay the £200 standard rate, plus £440 a year for five years (from the second year) if they cost over £40,000 new (over £50,000 for electric cars).
Reliability Verdict
Good reliability. Occasional issues but generally solid. That's close to the average of 82% across all models in our data. It also outperforms the Jeep brand average of 78%.
86% of MOT tests on Jeep Grand Cherokees from 2020 ended in a pass in 2024, when they were about 4 years old. That's based on 144 tests across the UK, retests included. The average mileage recorded at those tests was 29,726 miles.
Got a Jeep Grand Cherokee you're looking at?
Enter the reg plate to check its specific MOT history, mileage, and health score.
How Does It Compare?
Mileage Analysis
29,726
Average miles
29,600
Expected for age
The average 2020 Jeep Grand Cherokee had 29,726 miles on the clock at its 2024 MOT, which is in line with the expected 29,600 miles for a 4-year-old car, suggesting normal everyday use.
Looking at a specific Jeep Grand Cherokee?
Enter its reg plate for a free check with full MOT history, mileage verification, and predicted costs.
Best Year to Buy?
Of the years with at least 100 tests, the 2018 model has the highest MOT pass rate at 91%, while the 2013 model has the lowest at 85%. The 2020 scores 86%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
Jeep Grand Cherokee by Year
Similar Cars to Consider
Check a Specific Jeep Grand Cherokee
Enter a reg plate to get the full MOT history, health score, and mileage verification.
Upgrade to Premium (£4.99) for stolen, finance, and write-off checks.
About the 2020 Jeep Grand Cherokee
The 2020 Jeep Grand Cherokee is a large car. Our records list a 2987cc diesel engine, though engines vary between versions. 144 MOT tests were recorded on this model in 2024, making it a rare model on UK roads. It sits in the bottom 11% of 2020 models for MOT pass rate.
With an average of 29,726 miles recorded at its 2024 MOT tests, Jeep Grand Cherokee owners drive about as much as the UK average.
2020 Jeep Grand Cherokee Fuel Costs
The 2987cc diesel engine is on the larger side, so fuel won't be this car's strong point. Expect around 40 mpg in mixed driving, which works out to roughly £1,676 per year with diesel at 199.33p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2020 Jeep Grand Cherokee?
Total estimated annual running cost is £2,281 (£190/month), broken down as £1,676 fuel, £200 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 86% pass rate. Keeping on top of servicing will help avoid surprises.
Jeep Grand Cherokee Reliability Trend
The Jeep Grand Cherokee has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Buying a Used 2020 Jeep Grand Cherokee
At 6 years old, the Jeep Grand Cherokee offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2018 model has the highest pass rate at 91%.
Common Issues to Watch For
These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.
DPF (Diesel Particulate Filter)
Watch outShort journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.
Turbo Wear
Medium riskDiesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.
AdBlue System
Medium riskPost-2015 diesels use AdBlue for emissions. Sensor failures and tank heater issues are common. Budget £200-£500 for repairs.
EGR Valve
Watch outExhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.
Dual Mass Flywheel
Medium riskLarger diesel engines put extra strain on the dual mass flywheel. Listen for rattling at idle. Replacement with clutch is £800-£1,500.
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 Jeep Grand Cherokee stacks up against similar cars for estimated annual running costs, insurance group, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Est. Ins. Group | Total/yr |
|---|---|---|---|---|---|
| Jeep Grand Cherokee(2020) | 86% | £1,676 | £200 | Grp 30-42 | £2,281 |
| Mercedes E(2019) | 90% | £1,676 | £200 | Grp 30-42 | £2,131-£150 |
| Mercedes GLC(2018) | 91% | £1,676 | £200 | Grp 30-42 | £2,131-£150 |
| Ford Ranger(2019) | 87% | £1,676 | £200 | Grp 35-50 | £2,281same |
| Land Rover Range Rover Velar(2018) | 91% | £1,676 | £200 | Grp 30-42 | £2,131-£150 |
Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.
Questions about the 2020 Jeep Grand Cherokee
Is the 2020 Jeep Grand Cherokee reliable?
Good reliability. Occasional issues but generally solid. 86% of MOT tests on 2020 Jeep Grand Cherokees ended in a pass, from 144 tests (DVSA MOT data for tests in 2024, retests included). That's 4 points above the average of 82% across all models in the same data.
How much does a 2020 Jeep Grand Cherokee cost to run?
Our estimate is £2,281 a year (£190 a month): £1,676 fuel, £200 road tax, £55 MOT and £350 predicted repairs, based on 7,400 miles a year. Insurance is not included.
What is the MOT pass rate for a 2020 Jeep Grand Cherokee?
86% of 144 MOT tests on the 2020 Jeep Grand Cherokee ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 2284th of 2,554 models first registered in 2020 (bottom 11%).
Which year Jeep Grand Cherokee has the best MOT pass rate?
Of the years with at least 100 tests, the 2018 Jeep Grand Cherokee has the highest MOT pass rate at 91% and the 2013 the lowest at 85%. Newer cars usually pass more often simply because they are younger and have done fewer miles.
What is the average mileage for a 2020 Jeep Grand Cherokee?
The average mileage recorded at MOT tests on the 2020 Jeep Grand Cherokee is 29,726 miles, which is in line with the expected 29,600 miles for a 4-year-old car, suggesting normal everyday use.
Related Jeep Models
Explore other Jeep cars or similar models in the same category.
Jeep Renegade
2016 · 1368cc Petrol
Jeep Compass
2019 · 1598cc Diesel
Jeep Cherokee
2015 · 1956cc Diesel
Mercedes E
2019 · 2925cc Diesel
Mercedes GLC
2018 · 2987cc Diesel
Ford Ranger
2019 · 3198cc Diesel
Related Guides
In-depth articles relevant to the Jeep Grand Cherokee.
Petrol vs Diesel in 2026: Which Actually Costs Less to Own?
8 min read
Running CostsCheapest Cars to Run in 2026: Running Costs From DVSA MOT Data
9 min read
Reliability20 Most Reliable Used Cars UK 2026: Real MOT Pass Rate Rankings
10 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
ReliabilityFord Puma Common Problems: 7 Issues That Could Cost £1,500+ (2026)
13 min read
Check a specific Jeep Grand Cherokee
Enter the reg to see its MOT history, mileage check, and predicted costs.
Premium History Check
Buying a Jeep Grand Cherokee? Our premium check covers:
- Stolen check (PNC)
- Outstanding finance
- Write-off history (Cat A/B/N/S)
- Previous owners count
With outstanding finance included