Image: Autocar India / Tata Motors Press Kit
A genuinely impressive package with class-leading design, space, and a refined new turbo petrol, but pre-production fit-finish niggles and Tata's service track record warrant waiting for initial batches.
The 2025 Tata Sierra is the boldest, most feature-loaded monocoque SUV Tata has ever built, combining a head-turning boxy design with a genuinely refined new 1.5L turbo-petrol GDI engine and triple-screen tech. Reviewers unanimously call it Tata's best product yet, with class-leading rear space, ride composure, and road presence. However, fit-finish inconsistencies, touch-panel frustrations, and reliability question marks mean cautious buyers should wait for the first production batches.
The Sierra's design is universally hailed as its biggest magnet. Measuring around 4.3m in length with a 2737mm wheelbase, it is the widest, tallest, and longest-wheelbase car in the segment. The boxy silhouette, high-set clamshell bonnet, blacked-out B and C pillars (a visual tribute to the original Sierra's wrap-around glass, which modern crash norms prohibit), connected LED DRLs with sequential indicators, flush door handles, and 19-inch alloys on the top variant give it genuine road presence. Reviewers across Chandigarh reported constant stares, thumbs-ups, and strangers approaching to ask about it , even owners of Fortuners and Innovas. Faisal Khan criticises the stubby rear (seemingly chopped to stay shorter than the Harrier) and the alloy wheel design, and points out that the rear quarter panel creates a blind spot over the shoulder. AutoYogi feels Tata dilutes the identity by calling it Defender-like. But the consensus is clear: this is one of the most distinctive, desirable SUVs under ₹25 lakh on sale today.
The cabin marks a generational leap for Tata. The top variant gets three screens , a 10.25-inch instrument cluster and twin 12.3-inch infotainment and passenger displays , while the lower Accomplished variant swaps the passenger screen for an AR head-up display (which Gagan Choudhary actually prefers). Material quality, layered textures (leatherette, brushed aluminium, glossy black, soft-touch dash), knurled terrain-mode dial, Sanand coordinates on the cup holders, and horse motif on the rear quarter glass add genuine delight. Front seats are firm but supportive with extendable thigh support, ventilation, 6-way power and memory. The rear is the real star: flat floor, reclining backrest, Boss mode, three adjustable headrests, rear sunblinds, 65W USB-C, and genuine six-footer-behind-six-footer space. JBL 12-speaker Dolby Atmos sound is segment-best. Negatives: light interior gets dirty easily, glossy panels are fingerprint magnets, touch climate controls are distracting, single switch for sunroof/sunshade, and a flimsy mirror-fold panel that accidentally folds mirrors when your knee brushes it.
Three 1.5L four-cylinder engines are on offer. The star is the new 1.5L turbo-petrol GDI making 160 PS and 255,260 Nm, mated exclusively to a 6-speed Aisin torque converter. Reviewers call it Tata's most refined petrol ever , smooth, grunty mid-range, minimal turbo lag, and 0,100 kmph in a consistent 9.6,9.9 seconds (Faisal Khan's tested figure). The top end tapers after 4,700 rpm and there's no manual option, which some enthusiasts lament. Fuel efficiency is the big weakness: 6,9 kmpl in city, 13,15 kmpl on highway, with a small 50L tank. The 1.5L diesel (118 PS / 260 Nm manual, 280 Nm with AT) is the Nexon's familiar unit , proven and efficient (12,13 kmpl city, 16,17 kmpl highway) but feels underpowered for this heavier body and is noticeably noisier. 0,100 takes ~13.3 seconds. Crucially, the diesel doesn't need AdBlue/DPF thanks to a lean NOx trap , a real long-term ownership win. The 1.5L NA petrol (106 PS) with 6MT or DCA was not made available to drive.
Via YouTube review
Tata's traditional ride-quality advantage largely carries over, but with caveats. PowerDrift calls it "nearly as good as the Harrier" with frequency-selective dampers delivering supple low-speed ride and high-speed stability, gliding over broken roads without thuds. MotorOctane praises the hatchback-like handling with controlled body roll for an SUV this tall. However, on 19-inch wheels with low-profile 225/55 tyres, AutoYogi, Gagan Choudhary, and Faisal Khan all note the ride feels stiffer than other Tatas, with suspension noise over rumble strips and sharper edges transmitted into the cabin. The diesel, being heavier with stiffer suspension, rides slightly worse than the petrol. Lower variants on 17- or 18-inch wheels should ride noticeably better. The steering is light at parking speeds, weighs up decently on the highway, and there were isolated reports of alignment drifting left after a few hard hits. Brakes are strong but described as "overly progressive" with a spongy pedal by AutoYogi. Body roll exists but handling overall is class-competitive.
This is the most polished Tata cabin yet , Gagan Choudhary calls the material quality "next level" over the Punch , but the brand's long-standing consistency problems are not fully solved. Reviewers documented exposed screws, door beading coming loose on new cars, inconsistent panel gaps inside and outside, mismatched shut lines between doors and rear panels, sharp edges on some trim, and a steering wheel that's a fingerprint magnet. Faisal Khan reported random door-locking glitches and mirrors auto-folding from knee contact. Paddle shifters worked on the diesel unit but not on the petrol in Gagan's test , unacceptable on a brand-new car. The feature list, however, is genuinely segment-leading: Level 2 ADAS with 22 functions including blind-view monitor and rear cross-traffic alert, 6 airbags, 360° camera with excellent night resolution, ventilated front seats, dual-zone AC, panoramic sunroof, electric tailgate with gesture, wireless charging, power driver seat with memory, auto-park brake, and 73 connected car features. Tata offers a 3-year / 1-lakh-km warranty as standard.
Official prices were not disclosed to reviewers at the time of the drives, but the Sierra is positioned squarely against the Hyundai Creta, Kia Seltos, VW Taigun, Skoda Kushaq, MG Astor, Honda Elevate, Toyota Hyryder, Maruti Grand Vitara, and the upcoming Renault Duster. The base variant is expected around ₹11.5 lakh (AutoYogi's indication) and reviewers feel the Accomplished (mid-top) variant with HUD and twin screens may be the sweet spot if priced 1.5,2 lakh below the fully loaded Accomplished Plus. Tata has reportedly received 70,000 bookings (per MotorOctane) even before official pricing, showing the design and feature list are doing the heavy lifting. Value will hinge on the final sticker: if Tata undercuts the Creta/Seltos top variants while offering bigger dimensions, more features, Level 2 ADAS, and the DPF/AdBlue-free diesel, it will be a very strong proposition. The 3-year/1-lakh-km warranty helps, but long-term ownership cost depends on Tata's service network reliability , still the brand's weakest link.
teambhp-text">TeamBHP's community and expert reviewers echo the YouTube consensus: the Sierra is Tata's most ambitious and visually compelling product in years, with genuine segment-leading space, features, and ride composure. However, long-time forum members consistently flag Tata's patchy fit-finish, niggle-prone electronics, and service experience as reasons to avoid first-batch units, recommending buyers wait 4,6 months for early-ownership reports before committing.
"After 1,000 km, calls it fantastic , the best Tata petrol engine ever, with ADAS genuinely tuned for Indian conditions and 70,000 bookings proving the product speaks for itself."
"Impressed by the petrol's performance (9.7s 0,100) and ride-handling, but openly warns buyers to wait and let the first batches prove their reliability before committing."
"Calls it Tata's best product to date with brilliant design and audio, but highlights that the most-sold NA petrol manual and diesel manual weren't offered to media , the variants that truly matter still need testing."
"The most enthusiastic verdict , says the Sierra has genuine character in a sea of generic grey SUVs, with Harrier-level ride and a surprisingly fun turbo-petrol; pre-production niggles aside, a 'damn good car'."
"Acknowledges it as Tata's finest but stresses the '10% finesse' , fit-finish, brake bite, paddle-shifter glitches, ride stiffness on 19s , that separates it from global rivals; suggests FOMO buyers only."