Compare Electric Vehicles
Compare price, battery, charging, ownership cost, running cost, features and performance.
Tata Motors
Curvv EV₹14.99 - 19.99L
Ex-showroom · Delhi
Est. on-road: ₹15.52L
- Range
- 502 km
- Battery
- 45 kWh
- Fast Charge
- 55 min
Tata Motors
Sierra EV₹18.79 - 25.99L
Ex-showroom · Delhi
Est. on-road: ₹19.44L
- Range
- 665 km
- Battery
- 75 kWh
- Fast Charge
- 25 min
Quick Verdict
Your instant takeaway, before the detailed comparison below.
Best Value
Sierra EV
Longest Range
Sierra EV
Fastest Charging
Sierra EV
Lowest Running Cost
Curvv EV
Best Family EV
Sierra EV
Editor's Pick
Sierra EV
Quick Verdict
- Best ValueSierra EV
- Longest RangeSierra EV
- Fastest ChargingSierra EV
- Lowest Running CostCurvv EV
- Best Family EVSierra EV
- Editor's PickSierra EV
Overview
Key numbers at a glance.
Battery
- Tata Motors45 kWh (gross)
- Tata Motors75 kWh (gross)
Range
- Tata Motors502 km
- Tata Motors665 km
Power
- Tata Motors123 kW
- Tata MotorsNot available
Torque
- Tata Motors215 Nm (at motor)
- Tata MotorsNot available
Top Speed
- Tata Motors165 km/h
- Tata Motors170 km/h
Acceleration
- Tata Motors8.6s (0-100)
- Tata Motors5.8s (0-100)
Charging Time
- Tata Motors55 min (10-80%)
- Tata Motors25 min (10-80%)
Efficiency
- Tata Motors9.0 kWh/100km
- Tata Motors11.3 kWh/100km
Price Comparison
On-road price estimate for Delhi, Delhi. Change city to see how it affects the breakdown.
| Component | Curvv EV | Sierra EV |
|---|---|---|
| Ex-showroom Price | ₹14,99,000 | ₹18,79,000 |
| Registration / RTO | ₹0 | ₹0 |
| Road Tax | ₹0 | ₹0 |
| Insurance (est.) | ₹44,970 | ₹56,370 |
| Other Charges (est.) | ₹8,500 | ₹8,500 |
| Total On-Road Price | ₹15,52,470 | ₹19,43,870 |
Estimated for Delhi, Delhi — confirm with your dealer. Ex-showroom price, registration, road tax, and insurance all vary by city.
EMI Calculator
Loan amount: ₹12,41,976
Monthly EMI
₹26,084
Total Interest
₹3,23,052
Total Cost
₹18,75,522
Battery
| Specification | Curvv EV | Sierra EV |
|---|---|---|
| Battery Capacity | 45 kWh (gross) | 75 kWh (gross) |
| Range | 502 km | 665 km |
Charging
| Specification | Curvv EV | Sierra EV |
|---|---|---|
| DC Fast Charging (10-80%) | 55 min | 25 min(winner) |
| AC Home Charging (full) | 8.4 hr(winner) | 10.5 hr |
| Charging Port | CCS2 | Not available |
| Vehicle to Load | Not available | Yes |
| Vehicle to Vehicle | Not available | Yes |
Performance
| Specification | Curvv EV | Sierra EV |
|---|---|---|
| Power | 123 kW | Not available |
| Torque | 215 Nm (at motor) | Not available |
| 0-100 km/h | 8.6s | 5.8s(winner) |
| Top Speed | 165 km/h | 170 km/h(winner) |
| Regenerative Braking | Yes | Yes |
| Motor Type | Not available | Permanent magnet synchronous |
| Drive Layout | FWD | Not available |
Ownership Cost
Estimated cost of owning each vehicle — some categories (maintenance, resale) have no reliable published data yet and are shown honestly rather than guessed.
| Component | Curvv EV | Sierra EV |
|---|---|---|
| Annual Charging Cost (est.) | ₹10,327 | ₹12,992 |
| Annual Insurance (est.) | ₹44,970 | ₹56,370 |
| Road Tax / Registration, Delhi (est.) | ₹0 | ₹0 |
| Annual Maintenance | Not available | Not available |
| Service Cost | Not available | Not available |
| Battery Replacement Estimate | Not available | Not available |
| Battery Warranty | 8 yrs / 1,60,000 km | Not available |
| Resale Value Estimate | Not available | Not available |
| 5-Year Cost (on-road + charging + insurance est.) | ₹17,83,983 | ₹22,34,312 |
Running Cost
Adjust the inputs below to estimate your own monthly and yearly running cost.
Charging Cost Calculator
Estimated — assumes ₹15/unit for public charging and ₹105/₹92 per litre for petrol/diesel.
Monthly Cost
₹1,139
Yearly Cost
₹13,671
Savings vs Petrol / yr
₹87,129
Savings vs Diesel / yr
₹59,929
Dimensions
| Specification | Curvv EV | Sierra EV |
|---|---|---|
| Length | 4310 mm | 4340 mm |
| Width | 1810 mm | 1841 mm |
| Height | 1637 mm | 1750 mm |
| Wheelbase | 2560 mm | 2730 mm |
| Ground Clearance | 186 mm | 205 mm(winner) |
| Boot Space | 500 L | 622 L(winner) |
| Tyre Size | Not available | 225/55 R19 |
| Suspension (Front / Rear) | Not available | Independent, MacPherson strut / Independent, multi-link |
| Brakes (Front / Rear) | Not available | disc / disc |
Safety
| Specification | Curvv EV | Sierra EV |
|---|---|---|
| NCAP Rating | 5 Stars (Bharat NCAP) | Not available |
| Airbags | 6 | 6 |
| ADAS | Yes | Yes |
| ABS | Not available | Yes |
| ESC | Yes | Yes |
| Hill Hold Control | Yes | Not available |
| 360° Camera | Yes | Not available |
| TPMS | Yes | Not available |
Features
| Specification | Curvv EV | Sierra EV |
|---|---|---|
| Touchscreen | Not available | 12.3" |
| OTA Updates | Not available | Yes |
| Connected Car App | Not available | Yes |
| Digital Cluster | Not available | Yes |
Warranty
| Specification | Curvv EV | Sierra EV |
|---|---|---|
| Battery Warranty | 8 yrs / 1,60,000 km | Not available |
Colours
Available colour options — swatches only, no manufacturer imagery.
Curvv EV
Pure Grey
Sierra EV
Rishikesh Rapids
Pros & Cons
Pros are each model's own highlights; cons are computed, factual losses against the other compared vehicles.
Curvv EV
Pros
- 502 km ARAI range
- Coupe SUV silhouette
- ADAS Level 2
- JBL sound system
Cons
- Lower range than the Sierra EV
- Lower battery than the Sierra EV
- Lower top speed than the Sierra EV
- Higher acceleration than the Sierra EV
Sierra EV
Pros
- 665 km MIDC range
- 5.8s 0-100 km/h in Boost Mode
- Optional Quad Wheel Drive (QWD)
Cons
- Higher ex-showroom (starting) than the Curvv EV
- Higher ac home charging (full) than the Curvv EV
Expert Verdict
A neutral summary generated from the categories each vehicle actually leads on above — not editorial opinion.
Curvv EV
The Curvv EV leads on ex-showroom (starting), ac home charging (full). It also has the lowest starting price among the vehicles compared. Best suited for buyers who prioritize ex-showroom (starting) over the alternatives here.
Sierra EV
The Sierra EV leads on range, battery, top speed. Best suited for buyers who prioritize range over the alternatives here.
Ratings
Scored relative to the vehicles in this comparison (0-10) — not an absolute or editorial rating.
Curvv EV
Overall
Performance
Charging
Comfort
Not enough data
Technology
Not enough data
Safety
Value
Ownership
Sierra EV
Overall
Performance
Charging
Comfort
Not enough data
Technology
Not enough data
Safety
Not enough data
Value
Ownership
Owner Reviews
No ratings yet — be the first to review the Curvv EV.
No reviews yet
Be the first to share your experience with the Curvv EV.
Frequently Asked Questions
Curvv EV
Sierra EV
Quick Verdict
- Best ValueSierra EV
- Longest RangeSierra EV
- Fastest ChargingSierra EV
- Lowest Running CostCurvv EV
- Best Family EVSierra EV
- Editor's PickSierra EV
Quick Verdict
- Best ValueSierra EV
- Longest RangeSierra EV
- Fastest ChargingSierra EV
- Lowest Running CostCurvv EV
- Best Family EVSierra EV
- Editor's PickSierra EV
Related News
Launches, software updates and coverage for the vehicles compared here.
No news yet
Coverage of the Curvv EV and Sierra EV will appear here once published.
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Which one should you buy?
Curvv EV
Sierra EV