Audi Q5 SLN ED1 45TFSI MHEV Quat Sa (2021)
Estimated running costs and MOT pass rates from 781 MOT tests in 2024.
Annual Cost
£2,086
£174/month
MOT Pass Rate
96%
Excellent
Road Tax
£200
Standard rate/year
Est. Insurance
Grp 18-32
1984cc Petrol
Great Choice
96% pass rate, £2,086/year to run. 14 points above average.
Check a specific Audi Q5 SLN ED1 45TFSI MHEV Quat Sa
Enter a reg plate for full MOT history, mileage check, health score, running costs, and reliability data. Free, instant, no signup.
Annual Running Costs
~36 mpg
Standard rate (from April 2017)
Low estimate due to excellent reliability
Estimates based on 7,400 miles/year (UK average), petrol at 174.57p 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
Excellent reliability. Very few MOT failures. That's 14 points above the average of 82% across all models in our data. It also outperforms the Audi brand average of 90%.
96% of MOT tests on Audi Q5 SLN ED1 45TFSI MHEV Quat Sas from 2021 ended in a pass in 2024, when they were about 3 years old. That's based on 781 tests across the UK, retests included. The average mileage recorded at those tests was 28,309 miles.
Got a Audi Q5 SLN ED1 45TFSI MHEV Quat Sa you're looking at?
Enter the reg plate to check its specific MOT history, mileage, and health score.
How Does It Compare?
Mileage Analysis
28,309
Average miles
22,200
Expected for age
The average 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa had 28,309 miles on the clock at its 2024 MOT, which is above the expected 22,200 miles for a 3-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Looking at a specific Audi Q5 SLN ED1 45TFSI MHEV Quat Sa?
Enter its reg plate for a free check with full MOT history, mileage verification, and predicted costs.
Audi Q5 SLN ED1 45TFSI MHEV Quat Sa by Year
Similar Cars to Consider
Check a Specific Audi Q5 SLN ED1 45TFSI MHEV Quat Sa
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 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa
The 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa is a premium car. Our records list a 1984cc petrol engine, though engines vary between versions. 781 MOT tests were recorded on this model in 2024, making it a less common model in the UK market. It ranks in the top 16% of all 2021 models for MOT pass rate.
With an average of 28,309 miles recorded at its 2024 MOT tests, Audi Q5 SLN ED1 45TFSI MHEV Quat Sa owners cover more miles than the average driver.
2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa Fuel Costs
The 1984cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,631 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).
What does it cost to own a 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa?
Total estimated annual running cost is £2,086 (£174/month), broken down as £1,631 fuel, £200 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 96% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa
At 5 years old, the Audi Q5 SLN ED1 45TFSI MHEV Quat Sa offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.
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.
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 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa 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 |
|---|---|---|---|---|---|
| Audi Q5 SLN ED1 45TFSI MHEV Quat Sa(2021) | 96% | £1,631 | £200 | Grp 18-32 | £2,086 |
| Volkswagen Golf(2019) | 92% | £1,398 | £200 | Grp 12-25 | £1,853-£233 |
| Nissan Qashqai(2020) | 93% | £1,398 | £200 | Grp 12-25 | £1,853-£233 |
| MINI Cooper(2019) | 92% | £1,398 | £200 | Grp 12-25 | £1,853-£233 |
| Hyundai Tucson(2019) | 90% | £1,398 | £200 | Grp 12-25 | £1,853-£233 |
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 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa
Is the 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa reliable?
Excellent reliability. Very few MOT failures. 96% of MOT tests on 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sas ended in a pass, from 781 tests (DVSA MOT data for tests in 2024, retests included). That's 14 points above the average of 82% across all models in the same data.
How much does a 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa cost to run?
Our estimate is £2,086 a year (£174 a month): £1,631 fuel, £200 road tax, £55 MOT and £200 predicted repairs, based on 7,400 miles a year. Insurance is not included.
What is the MOT pass rate for a 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa?
96% of 781 MOT tests on the 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 516th of 3,336 models first registered in 2021 (top 16%).
What is the average mileage for a 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa?
The average mileage recorded at MOT tests on the 2021 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa is 28,309 miles, which is above the expected 22,200 miles for a 3-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Related Audi Models
Explore other Audi cars or similar models in the same category.
Audi A3
2015 · 1598cc Diesel
Audi A1
2016 · 1395cc Petrol
Audi A4
2017 · 1968cc Diesel
Volkswagen Golf
2019 · 1498cc Petrol
Nissan Qashqai
2020 · 1598cc Petrol
MINI Cooper
2019 · 1499cc Petrol
Related Guides
In-depth articles relevant to the Audi Q5 SLN ED1 45TFSI MHEV Quat Sa.
Cars That Lose Value Fastest: Models to Avoid for Depreciation
8 min read
Buying GuideIs an Extended Car Warranty Worth It? UK Guide for 2026
8 min read
Running CostsCheapest Cars to Run in 2026: Running Costs From DVSA MOT Data
9 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 Audi Q5 SLN ED1 45TFSI MHEV Quat Sa
Enter the reg to see its MOT history, mileage check, and predicted costs.
Premium History Check
Buying a Audi Q5 SLN ED1 45TFSI MHEV Quat Sa? Our premium check covers:
- Stolen check (PNC)
- Outstanding finance
- Write-off history (Cat A/B/N/S)
- Previous owners count
With outstanding finance included