Head-to-head · Formula-backed · Updated July 2026
Kia Sonet vs Tata Motors Nexon
Quick answer
Tata Motors Nexon is the stronger all-round pick on DriveScope's scored axes (3-2). Tata Motors Nexon has the ownership-cost edge by about ₹1.13L over 5 years. The clearest difference is safety, where Nexon leads.
Tata Motors Nexon leads on more scored axes (3–2). On estimated 5-year ownership (Delhi, 12,000 km/yr), Tata Motors Nexon is cheaper by about ₹1.13L.
Kia
Sonet
- Ex-showroom
- ₹7.33L–₹14.00L
- Peak power
- 120 PS
- Real-world mileage
- ~17.4 km/l
- 5-yr running cost ~ preview
- ~₹11.58L
Tata Motors
Nexon
- Ex-showroom
- ₹7.32L–₹14.22L
- Peak power
- 142 PS
- Real-world mileage
- ~16.7 km/l
- 5-yr running cost ~ preview
- ~₹10.45L
Running-cost edge: Tata Motors Nexon saves about ₹1.13L over 5 years in our baseline model. Open the running cost calculator with your city for a tighter number.
Recommended variants for this comparison
Sonet benchmark
Kia Sonet HTX 1.0 Turbo DCT
- Price
- ₹11.50L
- Fuel
- PETROL
- Gearbox
- DCT
Balanced mid-trim benchmark; upgrade only if the top features matter to you.
Nexon benchmark
Tata Motors Nexon Creative 1.5D
- Price
- ₹10.44L
- Fuel
- DIESEL
- Gearbox
- MT
Balanced mid-trim pick used for the ownership-cost edge on this page.
5-year running cost by city
| City | Sonet | Nexon | Lower cost |
|---|---|---|---|
| Delhi | ~₹11.58L | ~₹10.45L | Nexon by ₹1.13L |
| Mumbai | ~₹12.11L | ~₹10.66L | Nexon by ₹1.45L |
| Bengaluru | ~₹12.01L | ~₹10.63L | Nexon by ₹1.38L |
Uses the recommended benchmark variants above, 12,000 km/year, fuel, insurance, service, tyres and value loss.
Six scored axes (1–10)
| Axis | Sonet | Nexon | Edge |
|---|---|---|---|
| Performance | 4.1 | 3.9 | Sonet |
| Efficiency | 7.0 | 6.7 | Sonet |
| Safety | 2.7 | 10.0 | Nexon |
| Features | 8.0 | 9.1 | Nexon |
| Space | 5.5 | 5.4 | Tie |
| Ownership cost | NaN | NaN | Nexon |
Scores normalize each axis across the full DriveScope catalog. Ownership inverts estimated 5-year cost.
Choose Sonet if…
Choose the Kia Sonet if you prioritise balanced overall packaging and trim choice and dealership convenience. Owners also cite: Segment-best 385L boot
- +Segment-best 385L boot
- +Diesel AT is unique at this size
- +Loaded top trims
Choose Nexon if…
Choose the Tata Motors Nexon if you prioritise safety and features and lower estimated 5-year ownership cost. Owners also cite: 5-star BNCAP with consistent crash record
- +5-star BNCAP with consistent crash record
- +Petrol, diesel and EV sibling to choose from
- +Strong value through the range
Sonet vs Nexon — FAQs
Which is cheaper to own — Sonet or Nexon?+
Tata Motors Nexon is cheaper to own by about ₹1.13L over 5 years in our Delhi / 12,000 km model (fuel, insurance, maintenance, tyres, depreciation).
Sonet vs Nexon — who has better mileage?+
Best real-world FE in our catalog: Sonet ~17.4 km/l equivalent vs Nexon ~16.7. Actual figures vary by fuel (petrol/diesel/CNG/EV) and city traffic.
What is the price difference between Sonet and Nexon?+
Kia Sonet starts around ₹7.33L (ex-showroom); Tata Motors Nexon from ₹7.32L. Top trims reach ₹14.00L and ₹14.22L respectively.
Who wins performance — Sonet or Nexon?+
Peak power: Sonet 120 PS vs Nexon 142 PS. Our performance axis (power-to-weight + 0–100) scores 4.1 vs 3.9.
Should I buy the Sonet or the Nexon?+
Choose the Kia Sonet if you prioritise balanced overall packaging and trim choice and dealership convenience. Owners also cite: Segment-best 385L boot Choose the Tata Motors Nexon if you prioritise safety and features and lower estimated 5-year ownership cost. Owners also cite: 5-star BNCAP with consistent crash record