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2023 Yamaha YZF-R7 Overview
Yamaha YZF-R7 is a sport motorcycle, displacing 689 cc. Power comes from a Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder engine, a compression ratio of 11.5:1. On the performance side, it delivers 55 kW @ 8750 rpm of peak power and 68 Nm @ 6500 rpm of torque. On the road, the 2023 YZF-R7 tips the scales at 188 kg, carries a 13-litre fuel tank, offers a seat height of 835 mm and spans a 1395 mm wheelbase. That's roughly 6.8 kg lighter than the average sport motorcycle in our database. The full 2023 Yamaha YZF-R7 spec sheet below covers every technical detail, from suspension travel to tyre sizes.
2023 Yamaha YZF-R7 compared with other bikes in the Sport category
We checked the recorded figures for the 2023 Yamaha YZF-R7 against up to 1607 bikes in the Sport category in our database, counting each model once at the model year nearest to this one.
- Only 139 of the other 1606 bikes in the Sport category have a taller seat height than the 835 mm of the YZF-R7.
- With 186 W/kg, the YZF-R7 has the joint 161st lowest power-to-weight ratio of 727 bikes in the Sport category, 52% below the category average of 386 W/kg.
- Power output of 35 kW is lower than that of 1006 of the other 1340 bikes in the Sport category.
- Narrowing the field to the 453 models within five model years of it, the seat height of 835 mm is taller than that of 353 of the other 452.
Versus the 2022 model
Compared with the 2022 model, peak power dropped from 55 kW to 35 kW (-20 kW). Peak torque, wet weight, displacement and seat height are unchanged.
2023 YZF-R7 - Pros & Cons
Strengths
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Strong power output: With 55 kW @ 8750 rpm and 68 Nm @ 6500 rpm of torque on tap, the YZF-R7 is no slouch for its class.
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Strong front braking: Stopping power up front is strong thanks to the disc setup, with plenty of room to upgrade further with braided lines.
Considerations
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Tall seat height: At 835 mm, shorter riders will likely be on tiptoes at a standstill - worth sitting on one before you buy.
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Chain final drive upkeep: Budget time for routine chain maintenance - it's cheap to replace but needs consistent attention to avoid premature sprocket wear.
Wear Points & Servicing Notes
Cooling system servicing
YZF-R7's Liquid cooled setup is low-maintenance provided the coolant interval is kept - old, acidic coolant is the main cause of long-term corrosion in the water passages.
Brake disc and pad wear
Braking up front comes from 2x 298mm discs, 4-piston calipers - solid stopping power, with disc and pad wear best checked on the same schedule as tyre changes.
Suspension condition on used examples
The YZF-R7's suspension runs 41mm Telescopic fork, adjustable for preload, rebound and compression at the front. The rear uses Linked-type Monocross shock, adjustable preload and rebound. Fork-seal condition and rear linkage play are the two things worth checking before buying used.
Final drive maintenance
The YZF-R7 uses chain final drive, which is cheap to replace but needs regular cleaning, lubrication and tension checks to get a full service life out of the sprockets.
Frame & chassis check
Built around an A high-strength steel frame with a rigid-mount aluminum center, the YZF-R7's chassis is straightforward to inspect: look for corrosion, cracks or repair welds around stress points like the head-stock and swingarm mounts.
YZF-R7 - Buying & Maintenance Guide
What to check before buying
Before handing over money for a used 2023 Yamaha YZF-R7 with its 689 cc sport, cover the fundamentals: service book and oil change history, drivetrain wear, and any sign of oil weeping around the casings. This model runs chain final drive, so check chain slack and sprocket tooth profile specifically - a worn sprocket is a cheaper fix now than after it's chewed up the next chain. Now 3 years old, this sport is as likely to show age-related wear (perished rubber, seized fasteners, degraded seals) as mileage-related wear. Cold-starting it yourself tells you a lot - a healthy YZF-R7 should catch quickly and settle into a smooth idle.
Oil and filter changes
Nothing protects the YZF-R7's 689 cc four stroke, parallel twin cylinder, dohc, 4 valves per cylinder like disciplined oil changes - stay on the manufacturer's schedule (roughly every 6,000 km or annually). With an 11.5:1 compression ratio, running the octane grade specified in the manual matters more than on a lower-compression engine. Match the viscosity grade to what the owner's manual specifies, not what's cheapest.
Carburetor upkeep
Deposits in the carbs are the usual culprit behind poor running on a stored YZF-R7 - strip and clean the float bowls before the first start. Pilot jets clog first and get overlooked most, so make a point of checking them.
2023 Yamaha YZF-R7 - Frequently Asked Questions
What engine does the 2023 Yamaha YZF-R7 have?
The 2023 Yamaha YZF-R7 uses a Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder engine with 689 cc of displacement. It is liquid cooled.
How much does the 2023 Yamaha YZF-R7 weigh?
The 2023 Yamaha YZF-R7 weighs 188 kg. This is the manufacturer's wet figure.
How much power does the 2023 Yamaha YZF-R7 make?
The 2023 Yamaha YZF-R7 produces 55 kW @ 8750 rpm of power and 68 Nm @ 6500 rpm of torque. These are peak figures.
What is the fuel tank capacity of the 2023 Yamaha YZF-R7?
The 2023 Yamaha YZF-R7 has a 13-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 216-260 km between stops.
Is the 2023 Yamaha YZF-R7 suitable for shorter riders?
The 2023 Yamaha YZF-R7 has a seat height of 835 mm. This is towards the tall end of the spectrum and will require most riders under 175 cm to tiptoe at stops.
What brakes does the 2023 Yamaha YZF-R7 have?
The 2023 Yamaha YZF-R7 uses 2x 298mm discs, 4-piston calipers at the front and single 245mm disc, single piston caliper at the rear.
What tyre sizes does the 2023 Yamaha YZF-R7 use?
The 2023 Yamaha YZF-R7 runs 120/70ZR17M/C front and 180/55ZR17M/C rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What gearbox does the 2023 Yamaha YZF-R7 have?
The 2023 Yamaha YZF-R7 is fitted with a 6 Speed constant mesh transmission.
Yamaha YZF-R7 Spec Evolution
The Yamaha YZF-R7 was produced across 3 model years (2022-2026). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.
| Specification |
2022 |
2023 |
2026 |
| Max Power |
55 kW / 74.8 hp @ 8750 rpm |
55 kW / 74.8 hp @ 8750 rpm |
35 kW / 47 hp @7750 rpm |
| Wet Weight |
188 kg / 414 lbs |
188 kg / 414 lbs |
189 kg / 417 lbs |
| Seat Height |
835 mm / 32.9 in |
835 mm / 32.9 in |
831 mm / 32.7 in |
| Fuel Capacity |
13 Litres / 3.4 US gal |
13 Litres / 3.4 US gal |
14 Litres / 3.7 US gal |
| Suspension - Front |
41mm Telescopic fork, adjustable for preload, rebound and compression |
41mm Telescopic fork, adjustable for preload, rebound and compression |
Telescopic fork adjustable for preload, rebound and compression |
| Tyres - Front |
120/70ZR17M/C (58W) Tubeless |
120/70ZR17M/C (58W) Tubeless |
120/70ZR17 Bridgestone- BATTLAX HYPERSPORT S23F |
| Width |
705 mm / 27.8 in |
705 mm / 27.8 in |
724 mm / 28.5 in |
| Tyres - Rear |
180/55ZR17M/C (73W) Tubeless |
180/55ZR17M/C (73W) Tubeless |
180/55ZR17 Bridgestone- BATTLAX HYPERSPORT S23R |
Key Specifications
Engine
Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder
Power
55 kW / 74.8 hp @ 8750 rpm
Torque
68 Nm / 50 lb-ft @ 6500 rpm
Fuel Capacity
13 Litres / 3.4 US gal
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Full 2023 Yamaha YZF-R7 Specifications
Year
2023
Make Model
Yamaha YZF-R7
Seat Height
835 mm / 32.9 in
Wheelbase
1395 mm / 54.9 in
Ground Clearance
135 mm / 5.3 in
Height
1160 mm / 45.7 in
Length
2070 mm / 81.5 in
Width
705 mm / 27.8 in
Fuel Capacity
13 Litres / 3.4 US gal
Wet Weight
188 kg / 414 lbs
Displacement
689 cc / 42.04 cu-in
Engine Detail
Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder
Bore x Stroke
80 x 68.6 mm
Compression Ratio
11.5:1
Cooling System
Liquid cooled
Emissions
Euro 5
Exhaust
Integrated 2-into-1 exhaust pipes and muffler
Fuel Induction
Mikuni 38 mm dual bore throttle body F.I.
Ignition
TCI Transistor Controlled Ignition
Lubrication
Wet sump
Starter
Electric
Clutch
Multiplate wet clutch, with Assist & Slipper clutch
Final Drive
Chain
Transmission / Drive
6 Speed constant mesh
Frame Type
A high-strength steel frame with a rigid-mount aluminum center
Suspension - Front
41mm Telescopic fork, adjustable for preload, rebound and compression
Suspension - Rear
Linked-type Monocross shock, adjustable preload and rebound
Rake
23.7°
Trail
90 mm / 3.5 in
Wheel Travel - Front
130 mm / 5.1 in
Wheel Travel - Rear
130 mm / 5.1 in
Brakes - Front
2x 298mm discs, 4-piston calipers
Brakes - Rear
Single 245mm disc, single piston caliper
ABS
Standard
Tyres - Front
120/70ZR17M/C (58W) Tubeless
Tyres - Rear
180/55ZR17M/C (73W) Tubeless
Specifications are compiled from manufacturer documentation and cross-referenced
technical sources, and corrected on an ongoing basis.
Spot an error? Let us know.
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