Makes › Laurin & Klement Czech Republic › MK6 · Rare production · 1921–1925 Extremely Rare

Laurin & Klement
MK6

Laurin & Klement MK6, the six-cylinder car sold also as 445 and 450.

Still being researched: why it matters, identification guide, full specifications. Everything shown is checked against the cited sources. Know more? Send us a source.

IDENTIFICATION CARD · LAURIN & KLEMENT MK6 1921–1925
No licensed photograph yet. Photographs are published only when their licence permits it.
51BuiltIndependently researched
0Chassis documentedin this archive
?SurvivingNot yet verified
Contents
  1. 01Overview
  2. 02Production & history
  3. 03Specifications
  4. 04Colours & options
  5. 05Individual cars
  6. 06Reference

01Overview

At a glance

Built
51 Built
Years
1921–1925
Engine
4,962 cc / 5.0 LFactory: 4,962 cc
Power
44 kW / 59.8 PSFactory: 44 kW
Top speed
100 km/hFactory: 100 km/h
Body
Not yet verified
Designer
Not yet verified
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

Not yet documented. Have a source? Contribute it.

How rare is it?

Six separate kinds of rarity – never combined into one number.

Model rarityExtremely Rare 51 · Built1
Specification rarityNot yet assessed
Colour rarityNot yet assessed
Individual rarityNot yet assessed
Historical rarityNot yet assessed
Survival rarityNot yet assessed

Each kind of rarity is rated separately and never combined.

02Production & history

Production

Every figure says what it counts.

What is countedFigureBasisStatus
Total model productionMK6, 445 and 450 together (technically identical), 1921-1925 511 Factory production Independently researched

Independent counts (e.g. engine and colour) are never combined into a calculated figure. Surviving examples are never presented as original production.

History

The MK6, 445 and 450 are technically identical and were built from 1921 to 1925, 51 cars in all. The 450 19/60 HP is a four-door six-seat sedan.

Variants

How each version differs from the standard MK6.

No variants documented yet. Have a source? Contribute it.

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
LayoutNot yet verified
Displacement 4,962 cc / 5.0 LFactory: 4,962 cc2 Independently researched
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
Power 44 kW / 59.8 PSFactory: 44 kW2 Independently researched
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
GearsNot yet verified
Driven wheelsNot yet verified

Chassis, body & dimensions

ChassisNot yet verified
Front suspensionNot yet verified
Rear suspensionNot yet verified
BrakesNot yet verified
SteeringNot yet verified
Body constructionNot yet verified
Wheelbase 3,650 mmFactory: 3,650 mm2 Independently researched
LengthNot yet verified
WidthNot yet verified
HeightNot yet verified
Front trackNot yet verified
Rear trackNot yet verified
Kerb weightNot yet verified
Dry weightNot yet verified

Performance

Maximum speed 100 km/hFactory: 100 km/h2 Independently researched
0–100 km/hNot yet verified
Fuel tankNot yet verified

“Not yet verified” means no source has been checked for that value yet. Nothing is estimated to fill a gap.

04Colours & options

Factory colours & interiors

Original paint and trim, with the number of cars in each where a source gives it.

Not yet documented. Have a source? Contribute it.

Factory options & codes

Codes are shown exactly as written by the manufacturer.

Not yet documented. Have a source? Contribute it.

05Individual cars

Chassis register

Every documented car, with its colours, history and where it is now. Open a row for the full record. Known chassis are not automatically authenticated originals.

Not yet documented. Have a source? Contribute it.

Competition history

Every race result of the individual cars, in date order. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

Auction & sale history

Documented public sales of the individual cars. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

See one in person

Museums where an example of this car can be seen.

No example is documented on public display yet. Have a source? Contribute it.

06Reference

Identification guide

How to tell an original from a replica or later conversion.

Not yet documented. Have a source? Contribute it.

Sources

Each number links to the exact facts it supports.

  1. 1
    Laurin & Klement MK6 (Auta5P) Level C
    • 51 MK6, 445 and 450 together (technically identical), 1921-1925
    Accessed 2026-11-13
  2. 2
    Laurin & Klement MK6 (Auta5P catalogue, after the book L&K-Skoda 1895-1995) Level C auta5p.eu
    • objem 4962 cm3
    • výkon 44 kW (60 koní)
    • rozvor náprav 3650 mm
    • maximální rychlost 100 km/h
    Accessed 2026-11-13