When JSW-MG first dropped the Windsor in India, it initiated an immediate split in the automotive community. Traditionalist struggled to define its segment, while urban families looking for unparalleled interior comfort collectively swiped their booking cards. It fast became a common sight across major Indian metropolitan corridors.
However, early adopters had an honest structural grievance: the initial 38 kWh battery pack felt strictly confined to city boundaries.
To address this highway limitation, the brand launched the MG Windsor PRO. By dropping a significantly denser 52.9 kWh battery architecture into the existing chassis, adding full Level 2 ADAS functionality, and refreshing the cabin styling, MG has forcefully pushed this vehicle into direct competition with mainstream heavyweights like the Tata Nexon EV LR and the Maruti Suzuki e Vitara.
The Core Upgrade: Battery Metrics and Real-World Range Reality
The absolute heart of the “PRO” badge lives entirely beneath the cabin floor. While the standard variants retain the urban-focused 38 kWh pack, the Windsor PRO variants step up to a substantial 52.9 kWh Lithium Iron Phosphate (LFP) prismatic cell block.
The permanent magnet synchronous motor mounted on the front axle continues to output 134 bhp and 200 Nm of instantaneous torque. Because electrical delivery is perfectly linear, the Windsor PRO moves off the line with effortless silence.
The True Odometer Breakdown
While laboratory certificates claim an optimistic 449 km of range, real-world test cycles operating under harsh Indian weather present a different picture:
- Urban Commuting (Eco/Normal Mode, Max Regen): In bumper-to-bumper city traffic where stop-and-go braking continuously pumps energy back via the kinetic recovery system, the Windsor PRO extracts a highly reliable 350 km to 365 km on a full charge.
- Sustained Highway Cruising (Sport Mode, 100 km/h): On open expressways, aerodynamic drag becomes an expensive enemy to efficiency. At a steady 100 km/h with the climate control fighting ambient summer heat, expect a true driving range of 290 km to 310 km.
Inside the “Aero Lounge”: Cabin Volumetrics and Interior Triumphs
Step inside the cabin, and the Windsor PRO instantly feels premium and generations ahead of traditional sub-four-meter compact SUVs. Because it is engineered from a clean-slate, dedicated EV architecture, there is zero spatial intrusion from transmission tunnels or exhaust routing.
The immediate aesthetic highlight is the transition to a premium, dual-tone Black and Ivory theme exclusive to the Pro line, which completely replaces the heavy all-black plastics of the base trims.
The Rear Seat Experience
The signature selling point remains the ultra-plush “Aero Lounge” rear seats, which feature an incredible 135-degree recline function. When leaned back fully underneath the massive Infinity View fixed glass roof, the longitudinal legroom and overall shoulder width rival long-wheelbase luxury saloons from segments far above.
The boot space scales to a highly usable 579 liters up to the tray layer, which expands slightly to 604 liters if you opt for the standard non-Pro variants that don’t feature the thicker structural battery floor adjustments.
De-coding the Tech: The 15.6-inch Screen and Level 2 ADAS
The front fascia of the dashboard is completely dominated by a massive 15.6-inch GrandView touchscreen infotainment panel running on a high-speed system-on-chip computing processor.
While the absolute lack of physical buttons creates a striking, ultra-minimalist luxury aesthetic, it introduces a noticeable ergonomics penalty. Simple adjustments—like tweaking your side mirrors, opening the glovebox, or altering fan speeds on the move—require navigating through digital sub-menus. It is a futuristic design that demands an initial phase of muscle-memory adaptation from the driver.
The Active Safety Upgrade
The primary addition separating the top-tier Essence Pro from the lower model lineups is a fully integrated Level 2 ADAS suite powered by a front-facing monocular camera and radar sensor fusion. The system brings 12 autonomous functions, including:
- Adaptive Cruise Control (ACC) with stop-and-go tracking for gridlock traffic.
- Lane Keep Assist (LKA) that applies soft, preventative torque corrections to the steering wheel.
- Automatic Emergency Braking (AEB), which acts as a highly responsive safety net against erratic pedestrian movements or unexpected road hazards.
Unveiling the BaaS Mathematics: Outright Purchase vs. Subscription
MG continues to offer its polarizing BaaS (Battery-as-a-Service) subscription model alongside traditional full ownership pricing structures. Understanding this split math is essential before setting foot inside a dealership.
Option A: Buying Outright (All-Inclusive Price)
If you want total simplicity without monthly rental tracking, the standard ex-showroom pricing spans across two premium, long-range variants:
- MG Windsor EV Exclusive Pro: ₹17.38 Lakh (Ex-Showroom)
- MG Windsor EV Essence Pro (Top Spec): ₹18.50 Lakh (Ex-Showroom)
Option B: Buying via BaaS Subscription
If you want to dodge the steep upfront “EV premium,” you can buy just the physical body shell for a significantly lower entry cost starting at ₹12.25 Lakh. You then enter a contract with an integrated finance partner to rent the battery pack at a flat fee of ₹4.50 per kilometer.
The Catch to Remember: Most BaaS contracts enforce a strict minimum monthly threshold of 1,500 km. If you leave the car parked inside the garage for a family holiday and only clock 300 km on the odometer, you are still auto-debited for the full 1,500 km baseline minimum (1,500 km × ₹4.50 = ₹6,750).
Carvoxa Structural Verdict: Should You Buy the Windsor PRO?
The MG Windsor PRO is a highly strategic vehicle that successfully mends the single greatest weakness of the original model—highway range anxiety. It provides an undeniably superior rear-seat lounge environment that completely embarrasses the tighter cabins of traditional compact crossovers under ₹20 Lakh.
- Choose the Windsor PRO if: Your priority centers on maximum family comfort, chauffeur-driven luxury layouts, premium features like the 9-speaker Infinity audio layout, and you regularly drive intercity routes where a true 300+ km range window is a rigid requirement.
- Skip the Windsor PRO if: You heavily prefer tactile mechanical buttons over touchscreen-dependent control panels, frequently drive on rough, unpaved terrain where a slightly firmer low-speed suspension can feel stiff, or want a high-ground-clearance off-roader aesthetic over a streamlined mono-volume profile.
For more refined automotive insights and detailed updates, visit CarVoxa.com
Also Read: Maruti Suzuki e Vitara vs Tata Curvv EV: The Ultimate Midsize Electric SUV Showdown
Frequently Asked Questions (FAQs)
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What is the charging speed of the MG Windsor PRO battery?
When connected to a public 60kW DC fast-charging network, the Windsor PRO can charge from 0% to 80% in approximately 50 minutes. For overnight home setups, a standard 7.4 kW AC wall-box charger completes a full 0-100% replenishment cycle in roughly 9.5 hours.
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Does the Windsor PRO get a panoramic sunroof that opens?
No. The Windsor PRO features a massive, seamless “Infinity View” glass roof that floods the cabin with ambient natural light. However, the glass pane is completely fixed and does not slide open. It includes an electronically operated interior fabric sunblind to block out heat.
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What is the battery warranty provided for private buyers?
For the first registered private owner, JSW-MG provides an exceptional lifetime warranty on the battery pack under standard ownership conditions. If the vehicle is sold later in the used car market, the battery warranty transitions to a highly reassuring coverage structure of 8 years or 1,60,000 kilometers from the original delivery date.



