Ktm Adventure 640 vs Ktm Adventure 690 R
Side-by-side comparison for used motorcycle buyers
Ktm Adventure 640 vs Ktm Adventure 690 R. Ktm Adventure 640: 54 hp @ 7,000 rpm hp, 193 kg (wet/curb weight) weight, top speed 170 km/h (estimated; note: varies by year and gearing), Motoryk rating 7.5/10. Ktm Adventure 690 R: ~74 hp @ 8,000 rpm hp, ~154 kg (wet/curb weight) weight, top speed ~175 km/h (estimated), Motoryk rating 8.0/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Ktm Adventure 640
Ktm Adventure 690 R
Horsepower (hp)
54 hp
74 hp
Torque (Nm)
60 Nm
73 Nm
Top Speed (km/h)
170 km/h
175 km/h
Weight (kg) — lower is better
193 kg
154 kg
Type
Adventure
Adventure
Horsepower
54 hp @ 7,000 rpm
~74 hp @ 8,000 rpm
Torque
60 Nm @ 5,500 rpm
~73 Nm @ 6,500 rpm
Top Speed
170 km/h (estimated; note: varies by year and gearing)
~175 km/h (estimated)
Weight
193 kg (wet/curb weight)
~154 kg (wet/curb weight)
Fuel
4.5–5.5 L/100km (approximately 18–22 km/L typical real-world average)
~4.5–5.5 L/100km (approx. 18–22 km/L real-world average)
Fairing
Yes
Yes
Individual Reviews
Ktm Adventure 640
7.5/10
"A rewarding analog adventure bike that demands respect and regular maintenance."
Pros
+Exceptional off-road capability
+Characterful LC4 engine
+Lightweight and flickable
Cons
−Notorious frame cracking issues
−Carb cold-start frustrations
−Vibration fatigue on motorways
Ktm Adventure 690 R
8.0/10
"The best used single-cylinder adventure bike, if the history stacks up."
Pros
+Genuinely lightweight for adventure
+LC4 engine pure character
+WP suspension properly capable
Cons
−Maintenance-sensitive LC4 motor
−Chain eats itself quickly
−Mediocre plastic durability
Top 10 Accessories
Picks that work on either bike.
