At a Glance
Key differences that define each motorcycle
Suzuki Gixxer SF 250 Flex Fuel
- 249 cc Oil-Cooled, 4-valve, E20 Ready
- 26.13 bhp @ 9300 rpm
- 35 km/l (ARAI)
- 12-litre tank
- 1 variant available
- Dual-channel ABS + 300 mm front disc
Yamaha R15 V4
- 155 cc Liquid-Cooled, 4-valve VVA
- 18.4 PS @ 10000 rpm
- 45 km/l (ARAI)
- 11-litre tank
- 3 variants available
- TC + Riding Modes + USD Forks
Full Specification Comparison
Every number that matters — side by side
| Specification | Suzuki Gixxer SF 250 Flex Fuel | Yamaha R15 V4 |
|---|---|---|
| Engine & Performance | ||
| Displacement | 249 cc | 155 cc |
| Engine Type | Oil-Cooled, SOCS, 4-valve, E20 Ready | Liquid-Cooled, 4-valve, VVA |
| Max Power | 26.13 bhp @ 9300 rpm | 18.4 PS @ 10000 rpm |
| Max Torque | 22.2 Nm @ 7300 rpm | 14.2 Nm @ 7500 rpm |
| Valves per Cylinder | 4 | 4 (VVA) |
| Compression Ratio | 10.7:1 | 11.6:1 |
| Bore × Stroke | 76 × 54.9 mm | 58.0 × 58.7 mm |
| Emission Standard | BS6 Phase 2B | BS6 Phase 2 |
| Transmission | 6-Speed Manual | 6-Speed Manual |
| Clutch | Wet Multiplate | Assist & Slipper Clutch |
| Top Speed | ~150 km/h | ~140 km/h |
| Riding Modes | No | Track, Street |
| Traction Control | No | Yes |
| Flex Fuel (E20) Compatible | Yes | No |
| Quick Shifter | No | Optional (Up-Shift) |
| Fuel & Range | ||
| Mileage (ARAI) | 35 km/l | 45 km/l |
| Fuel Tank | 12 litres | 11 litres |
| Reserve Capacity | 2.4 litres | 1.76 litres |
| Riding Range | ~420 km | ~495 km |
| Brakes & Wheels | ||
| Braking System | Dual Channel ABS | Dual Channel ABS |
| Front Brake | Disc – 300 mm | Disc – 282 mm |
| Rear Brake | Disc – 220 mm | Disc – 220 mm |
| Tyre Type | Tubeless | Tubeless |
| Tyre Size (F / R) | 110/70-17 / 150/60R17 | 100/80-17 / 140/70-17 |
| Wheel Type | Alloy | Alloy |
| Suspension & Chassis | ||
| Front Suspension | Telescopic Fork | USD Fork |
| Rear Suspension | Monoshock | Linked Monoshock |
| Chassis | Diamond Frame | Deltabox Frame |
| Rear Preload Adjuster | Yes | Yes |
| Dimensions & Weight | ||
| Kerb Weight | 161 kg | 141 kg |
| Seat Height | 800 mm | 815 mm |
| Ground Clearance | 165 mm | 170 mm |
| Wheelbase | 1345 mm | 1325 mm |
| Overall L × W × H | 2010 × 740 × 1035 mm | 1990 × 725 × 1135 mm |
| Features & Electronics | ||
| Instrument Console | Fully Digital Display | Fully Digital LCD |
| Headlight | LED | LED Projector |
| DRLs | No | Yes |
| Turn Signals | LED | LED |
| Hazard Warning Lights | No | Yes |
| Riding Modes | No | Track, Street |
| Traction Control | No | Yes |
| Bluetooth Connectivity | Yes | Yes |
| Call & SMS Alerts | Yes | Yes |
| USB Charging Port | No | No |
| Distance to Empty | No | Yes |
| Gear Indicator | Yes | Yes |
| Tachometer | Digital | Digital |
| Quick Shifter | No | Optional (Up-Shift) |
| Keyless Ignition | No | No |
| Price & Warranty | ||
| Starting Price (ex-showroom) | ₹2,00,791 | ₹1,67,085 |
| Top Variant Price | ₹2,00,791 | ₹1,71,686 |
| Number of Variants | 1 | 3 (Standard, Dark Knight, Dual Tone) |
| Standard Warranty | 2 Years / 30,000 km | 2 Years / 30,000 km |
★ Green highlights indicate the stronger value in each row. Prices are ex-showroom India averages and may vary by city.
Variant-wise Price Comparison
All variants laid out — find the right one for your budget
Suzuki Gixxer SF 250 Flex Fuel Variants
Yamaha R15 V4 Variants
Pros & Cons
Honest strengths and weaknesses of each bike
Pros
- Much more powerful — 26.13 bhp vs 18.4 PS (42% more)
- Far more torque — 22.2 Nm vs 14.2 Nm (56% more)
- Larger 249 cc engine for stronger highway performance
- Higher top speed (~150 km/h vs ~140 km/h)
- Flex-fuel (E20) compatible — future-ready technology
- Larger 300 mm front disc for stronger braking
- Wider rear tyre (150/60 R17) for more grip
- Bigger 12-litre tank with larger 2.4-litre reserve
- Lower seat height (800 mm vs 815 mm)
- LED turn signals standard
Cons
- Significantly higher price at ₹2,00,791 (₹33,706 more)
- Much lower fuel efficiency (35 km/l vs 45 km/l ARAI)
- No traction control or riding modes
- Heavier at 161 kg vs 141 kg
- Conventional telescopic forks vs USD on R15 V4
- No DRLs or hazard warning lights
- No distance to empty display
- No slipper clutch for smoother downshifts
- Single variant — no colour or spec options
- Shorter riding range (~420 km vs ~495 km)
Pros
- Significantly lower price — ₹33,706 cheaper
- Traction control for enhanced safety
- Track & Street riding modes
- Much better fuel efficiency (45 km/l ARAI)
- Lighter at 141 kg — 20 kg less than Gixxer SF 250
- Premium USD front forks for sharper handling
- Linkedtype rear monoshock for better ride quality
- Assist & slipper clutch for confident downshifts
- Optional quick shifter (up-shift)
- DRLs and hazard warning lights standard
- LED projector headlamp
- Longer riding range (~495 km vs ~420 km)
- 3 variants with colour choice
Cons
- Much less power (18.4 PS vs 26.13 bhp)
- Far less torque (14.2 Nm vs 22.2 Nm)
- Smaller 155 cc engine — less highway punch
- Higher seat height (815 mm vs 800 mm)
- Smaller 11-litre tank with only 1.76-litre reserve
- No flex-fuel compatibility
- Narrower rear tyre (140/70-17)
- Aggressive riding posture tiring on long commutes
Key Differences Explained
What really sets these two bikes apart
Engine & Performance
These bikes are in different displacement categories. The Gixxer SF 250 runs a 249 cc oil-cooled engine producing 26.13 bhp and 22.2 Nm — 42% more power and 56% more torque than the R15 V4's 155 cc liquid-cooled VVA unit. The Gixxer SF 250 pulls harder at all speeds and is significantly more capable on highways. The R15 V4's VVA technology gives it a broader power band than most 155cc engines, but cannot match the sheer grunt of the 249cc motor.
Fuel Efficiency & Range
The R15 V4 leads decisively on efficiency with an ARAI-certified 45 km/l versus the Gixxer SF 250's 35 km/l — a 29% advantage. Despite having a smaller 11-litre tank, the R15 V4 achieves a longer riding range of ~495 km versus ~420 km for the Gixxer SF 250. The R15 V4 also carries a notably smaller 1.76-litre reserve (vs 2.4 litres), but its efficiency advantage means running low on fuel is less of a concern in daily use.
Electronics & Riding Aids
The R15 V4 wins comprehensively here. It packs traction control, Track and Street riding modes, an optional quick shifter (up-shift), USD front forks, and DRLs with hazard warning lights — technology normally associated with much larger motorcycles. The Gixxer SF 250 offers none of these; it has dual-channel ABS and Bluetooth, but no riding modes, no traction control, and no USD forks. For electronics-driven riding experience, the R15 V4 is in a different league despite its smaller engine.
Weight, Handling & Agility
The R15 V4 weighs just 141 kg — 20 kg less than the Gixxer SF 250's 161 kg. Combined with its Deltabox frame and USD forks, the R15 V4 offers noticeably sharper handling, quicker direction changes and better cornering composure. The Gixxer SF 250's larger wheelbase (1345 mm vs 1325 mm) and heavier build give it more stability at high speed, but it feels less flickable in tight corners and city traffic.
Flex Fuel & Future Readiness
The Gixxer SF 250's standout unique feature is its E20 flex-fuel compatibility — it can run on ethanol-blended fuel up to 20% ethanol content. With India steadily moving towards higher ethanol blends in petrol, this is a forward-thinking feature that reduces running costs and lowers carbon emissions. The R15 V4 offers no such compatibility and runs on standard petrol only. For environmentally conscious buyers or those in regions where E20 fuel is already available, this is a meaningful real-world advantage.
Price & Value
The R15 V4 starts at ₹1,67,085 and tops out at ₹1,71,686 — making it ₹33,706 to ₹29,105 cheaper than the Gixxer SF 250's single ₹2,00,791 price point. For the premium, the Gixxer SF 250 delivers a 249 cc engine with 26 bhp and flex-fuel capability. For the lower price, the R15 V4 delivers traction control, riding modes, USD forks and superior efficiency. Which offers better value depends entirely on whether your priority is engine displacement and torque or electronics and handling precision.
Expert Verdict
Which one should you actually buy?
Buy the Gixxer SF 250 Flex Fuel if…
- You need the extra punch of a 249 cc engine for highways
- More torque (22.2 Nm) for overtaking matters to you
- Flex-fuel (E20) compatibility is a priority
- A larger 300 mm front disc and wider rear tyre appeal
- You want a lower seat height (800 mm) than the R15 V4
- Suzuki build quality and reliability inspire confidence
- Highway-focused sport touring is your primary use case
Buy the Yamaha R15 V4 if…
- Traction control and riding modes matter to you
- You want the lightest, sharpest-handling bike in this bracket
- Better fuel efficiency (45 km/l) reduces running costs
- USD forks and slipper clutch improve the riding experience
- Budget is a consideration — saves ₹33,706 over the Gixxer SF 250
- An optional quick shifter excites you
- Three variant and colour options give you flexibility
- Sporty city and weekend riding is your primary use
Overall Winner for Most Riders: Yamaha R15 V4. Despite being outpowered by a 61% larger engine, the R15 V4 wins on nearly every other dimension: it is ₹33,706 cheaper, 29% more fuel efficient, 20 kg lighter, and comes packed with traction control, riding modes, USD forks and a slipper clutch — features that deliver a far more engaging and safer everyday riding experience. Choose the Suzuki Gixxer SF 250 Flex Fuel if raw torque, a 249 cc highway engine, and E20 flex-fuel readiness are your non-negotiable priorities and you are prepared to pay the premium.
Frequently Asked Questions
Common questions answered by our experts
The Yamaha R15 V4 is better for most buyers who want a lighter, more technologically advanced sportbike with traction control, riding modes, USD forks, better fuel efficiency (45 km/l) and a lower price (₹1,67,085). The Suzuki Gixxer SF 250 Flex Fuel is better for riders who need the extra performance of a 249 cc engine (26.13 bhp, 22.2 Nm), want flex-fuel (E20) compatibility, prefer a larger 300 mm front disc, and can accommodate the ₹2,00,791 price point.
The Yamaha R15 V4 starts at ₹1,67,085 (Standard) and tops out at ₹1,71,686 (Dual Tone), while the Suzuki Gixxer SF 250 Flex Fuel is priced at ₹2,00,791 in a single variant. The Gixxer SF 250 Flex Fuel is ₹33,706 to ₹29,105 more expensive depending on the R15 V4 variant chosen. Prices are ex-showroom India averages and may vary by city.
The Yamaha R15 V4 delivers significantly better fuel efficiency at 45 km/l (ARAI certified) compared to the Suzuki Gixxer SF 250 Flex Fuel's 35 km/l (ARAI) — a 29% advantage. The R15 V4 also achieves a longer riding range of ~495 km versus ~420 km for the Gixxer SF 250, despite having a smaller 11-litre tank. Note that the Gixxer SF 250 has a larger 2.4-litre reserve versus the R15 V4's 1.76-litre reserve.
The Suzuki Gixxer SF 250 Flex Fuel makes considerably more power at 26.13 bhp @ 9300 rpm and 22.2 Nm @ 7300 rpm, compared to the Yamaha R15 V4's 18.4 PS @ 10000 rpm and 14.2 Nm @ 7500 rpm. The Gixxer SF 250's 249 cc engine has 61% larger displacement and produces 42% more power and 56% more torque — making it substantially stronger for highway riding and high-speed overtaking.
Yes, the Yamaha R15 V4 comes equipped with traction control as standard, along with Track and Street riding modes that adjust power delivery and ABS behaviour for different riding conditions. The Suzuki Gixxer SF 250 Flex Fuel does not offer traction control or riding modes on any variant, making the R15 V4 the significantly more electronically advanced motorcycle despite its smaller engine displacement.
The Suzuki Gixxer SF 250 Flex Fuel has several clear advantages over the R15 V4: it produces 26.13 bhp and 22.2 Nm from its 249 cc engine (significantly more than the R15 V4's 18.4 PS and 14.2 Nm), delivers a higher top speed of ~150 km/h, offers E20 flex-fuel compatibility for lower running costs with ethanol-blended petrol, has a larger 300 mm front disc brake, a wider rear tyre (150/60 R17), a bigger 12-litre fuel tank with a larger 2.4-litre reserve, and a lower seat height (800 mm vs 815 mm).