Mg Zs vs Dacia Duster: Which is Better? (2026)
Side-by-side comparison of the Mg Zs and Dacia Duster, covering MOT pass rates, running costs, common faults, and overall reliability. Based on 146,259 real MOT tests.
Quick Verdict
The Mg Zs edges ahead in this comparison with a 85% MOT pass rate versus 83% for the Dacia Duster. The difference is modest, so both are reasonable choices. The Mg Zs has a slight reliability advantage, while the Dacia Duster may offer other benefits depending on your priorities.
Mg Zs
85%
MOT pass rate
34,147 tests
More reliableDacia Duster
83%
MOT pass rate
112,112 tests
Full Comparison: Mg Zs vs Dacia Duster
| Category | Mg Zs | Dacia Duster |
|---|---|---|
| MOT Pass Rate | 85%Winner | 83% |
| MOT Fail Rate | 15%Winner | 17% |
| vs National Avg | +3 ptsWinner | +1 pts |
| Est. Fuel Cost (8,000 mi/yr) | £1,195 | £1,195 |
| Insurance Group | 10-20 | 10-20 |
| Est. Depreciation/yr | £1,200-£2,200 | £1,200-£2,200 |
| Engine Size | 1.5L | 1.5L |
| Fuel Type(s) | Petrol | Petrol |
| Segment | Small family car | Small family car |
| Avg Mileage | 65,612 mi | 52,361 miWinner |
| MOT Tests Analysed | 34,147 | 112,112 |
| Model Years | 11 years | 10 years |
| Best Year | 2020 (87%) | 2022 (95%)Winner |
| Worst Year | 2001 (70%) | 2013 (74%)Winner |
| Reliability Trend | Improving | Improving |
Common Problems Comparison
Mg Zs Known Issues
- •Suspension wear on older models
- •Lighting defects (common on all cars)
Dacia Duster Known Issues
- •Suspension wear on older models
- •Lighting defects (common on all cars)
Check a Specific Mg Zs
Enter a reg plate to see the exact MOT history and running costs for a specific Mg Zs.
Check a Specific Dacia Duster
Enter a reg plate to see the exact MOT history and running costs for a specific Dacia Duster.
Save Money on Your Mg Zs
Exclusive deals and services picked for your Mg Zs
Compare car insurance
Could save you £200+ on insurance
Get quotes from top UK insurers in minutes
Compare quotes →Compare prices in 60 seconds
🚗Breakdown cover
Cover from under £4/month
RAC, AA, and Green Flag deals compared
Compare cover →Instant online quotes
✅Extended warranty
Plans from £15/month
Protect against unexpected repair bills
Get a quote →Cover starts immediately
🔧Book an MOT
Save up to 50% vs dealerships
Find the cheapest MOT near you
Find garages →Book online in minutes
Mg Zs vs Dacia Duster FAQ
Which is more reliable, the Mg Zs or Dacia Duster?
Based on MOT data, the Mg Zs is more reliable with a 85% pass rate, compared to 83% for the Dacia Duster.
Which is cheaper to run?
At 8,000 miles per year, the Mg Zs costs around £1,195 in fuel, while the Dacia Duster costs around £1,195. The Mg Zs is cheaper on fuel. Insurance, depreciation, and repair costs also factor into total running costs.
Should I buy a Mg Zs or Dacia Duster?
The Mg Zs edges ahead in this comparison with a 85% MOT pass rate versus 83% for the Dacia Duster. The difference is modest, so both are reasonable choices. The Mg Zs has a slight reliability advantage, while the Dacia Duster may offer other benefits depending on your priorities.
Mg Zs Running Costs
Full breakdown of annual costs, reliability, and MOT data
Dacia Duster Running Costs
Full breakdown of annual costs, reliability, and MOT data
Compare Different Cars
Want to compare different cars? Enter any two reg plates for a personalised side-by-side comparison.
Compare Any Two Cars