Tata Curvv vs Tata Sierra (2026)
Tata Curvv (₹9.76 Lakh – ₹19.16 Lakh) and Tata Sierra (₹11.49 Lakh – ₹21.29 Lakh) go head-to-head in the midsize suv space. Here is how they compare on the numbers (September 2026).
- The Tata Curvv is more affordable — it starts ₹1.73 Lakh lower than the Tata Sierra.
- The Tata Sierra is the more powerful car, with 158 bhp against 123 bhp.
- The Tata Sierra is more efficient on paper — up to 21.3 kmpl vs 18.4 kmpl.
- The Tata Sierra has the bigger boot: 622 litres vs 500 litres.
Specification Comparison
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Tata Curvv in short
The Curvv is India's first mainstream coupe SUV, slotting between the Nexon and Harrier to fight the Hyundai Creta, Maruti Grand Vitara and Kia Seltos with a style-first pitch. It offers two turbo-petrols including Tata's new 1.2L GDI Hyperion unit, a 1.5L diesel, and a 500-litre boot with a powered tailgate. Bharat NCAP awarded it a full 5-star rating.
Full Curvv prices & variants →Tata Sierra in short
The Sierra revives Tata's most loved nameplate as a boxy midsize SUV that squares up to the Hyundai Creta, Maruti Grand Vitara and Tata's own Curvv. Launched in November 2025 with deliveries from January 2026, it offers three 1.5L engines — a 105 bhp petrol, a 158 bhp Hyperion turbo-petrol and a 116 bhp Kryojet diesel — a segment-huge 622-litre boot, and a full 5-star Bharat NCAP rating with six airbags standard.
Full Sierra prices & variants →Frequently Asked Questions
Which is cheaper: Curvv or Sierra?
The Tata Curvv is more affordable — it starts ₹1.73 Lakh lower than the Tata Sierra. (Ex-showroom prices, September 2026.)
Curvv vs Sierra — which is safer?
The Tata Curvv scores 5 stars and the Tata Sierra scores 5 stars in NCAP crash tests.
Should I buy the Curvv or the Sierra?
The Tata Curvv is more affordable — it starts ₹1.73 Lakh lower than the Tata Sierra. The Tata Sierra is the more powerful car, with 158 bhp against 123 bhp. The Tata Sierra is more efficient on paper — up to 21.3 kmpl vs 18.4 kmpl. Beyond the numbers, shortlist by test-driving both — ride quality and dealer experience differ by city.