1981 BMW R 65 vs 2026 Royal Enfield Bullet 650

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
1981 BMW R 65 1981 BMW R 65

Classic

Engine
Two cylinder boxer
Power
N/A
Top Speed
175.0 km/h / 108.7 mph
Weight
449.7 pounds
2026 Royal Enfield Bullet 650 2026 Royal Enfield Bullet 650

Classic

Engine
Four stroke, parallel twin, SOHC
Power
34 kW / 46 hp @ 7250 rpm
Top Speed
N/A
Weight
243 kg / 536 lbs
Full Specifications
General
Year-2026
Make Model-Royal Enfield Bullet 650
Dimensions
Seat Height-800 mm / 31.5 in
Wheelbase-1476 mm / 58.1 in
Ground Clearance-155 mm / 6.1 in
Height-1138 mm / 44.8 in
Length-2319 mm / 91.3 in
Width-892 mm / 35.1 in
Weights & Capacities
Dry Weight-243 kg / 536 lbs
Fuel Capacity22.00 litres / 5.81 gallons14.8 Litres / 3.9 US gal
Wet Weight204.0 kg / 449.7 lbs-
Performance
Top Speed175.0 km/h / 108.7 mph-
Max Power-34 kW / 46 hp @ 7250 rpm
Max Torque-51.5 Nm / 38 lb-ft @ 5650 rpm
Engine
Stroke4-
Fuel ControlOHV-
Engine TypeTwo cylinder boxer-
Displacement (ci)39.60 cubic inches-
Displacement (cc)649.00 cc-
Bore x Stroke (in,)3.2 x 2.4 inches-
Bore x Stroke (mm)82.0 x 61.5 mm-
Displacement-646 cc / 39.4 cu in
Engine Detail-Four stroke, parallel twin, SOHC
Bore x Stroke-78 x 67.8mm
Compression Ratio9.2:19.5:1
Cooling System-Air/oil-cooled
Fuel Induction-Bosch fuel injection
Ignition-Digital electronic ignition
Starter-Electric
Valve System2-
Drivetrain
Clutch-Wet, multiplate, slip and assist
Final DriveShaft drive (cardan)Chain
Gearbox5-speed-
Transmission / Drive-6 Speed, constant mesh
Chassis
Frame Type-Steel-tube spine
Suspension - Front-43mm telescopic fork, non-adjustable
Suspension - Rear-Dual shocks, spring-preload adjustable
Wheel Travel - Front-119 mm / 4.7 in
Wheel Travel - Rear-89 mm / 3.5 in
Wheels & Brakes
Brakes - FrontSingle discSingle floating disc, Ø 320 mm, 2 piston floating caliper
Brakes - RearExpanding brakeSingle disc, Ø 300 mm, single floating caliper
ABS-Two-channel
Tyres - Front3.25-18100/90 -19 MRF NyloHigh-FN
Tyres - Rear4.00-18140/70 -18 MRF NyloHigh-FN
Wheels-Aluminium

Verdict

Winner on specs

2026 Royal Enfield Bullet 650

The 2026 Royal Enfield Bullet 650 edges out the 1981 BMW R 65 thanks to its fuel injection and standard ABS. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

1981 BMW R 65 - Advantages

  • Competitive all-round: The 1981 BMW R 65 matches or exceeds its rival across all measured criteria.

2026 Royal Enfield Bullet 650 - Advantages

  • Fuel injection: Precise fuelling, better cold-start reliability, and lower maintenance requirements.
  • Standard ABS: A meaningful safety advantage in emergency braking on wet or loose surfaces.

1981 BMW R 65 vs 2026 Royal Enfield Bullet 650 - FAQs

What are the engine differences between the 1981 BMW R 65 and 2026 Royal Enfield Bullet 650?
The 1981 BMW R 65 uses Two cylinder boxer, while the 2026 Royal Enfield Bullet 650 is powered by Four stroke, parallel twin, SOHC.
Does the 1981 BMW R 65 or 2026 Royal Enfield Bullet 650 have ABS?
The 2026 Royal Enfield Bullet 650 is listed with ABS as standard. The 1981 BMW R 65 does not list ABS. ABS provides a meaningful safety benefit in emergency braking on wet or loose surfaces.
Which should I buy, the 1981 BMW R 65 or the 2026 Royal Enfield Bullet 650?
Both are strong choices. The 1981 BMW R 65 has its own strengths, while the 2026 Royal Enfield Bullet 650 stands out for fuel injection and standard ABS. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.