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
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Check a Specific Dacia Duster
Enter a reg plate to see the exact MOT history and running costs for a specific Dacia Duster.
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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
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