BMW 700 Buying Guide

A BMW 700 purchase should begin with the steel shell and the exact body version, followed by a specialist check of its rear-mounted twin. Confirm the offered BMW 700 matches its paperwork, then book an inspection that covers its construction and fitted equipment.

I used the Wikipedia BMW 700 entry when preparing this November 6, 2026 guide. Its specifications describe the model, not every surviving chassis. So, the checks below turn that background into questions for a seller and a workshop; they do not assign a failure rate or current market value.

Identify the body and wheelbase first

A BMW 700 purchase should begin with the steel shell and the exact body version, followed by a specialist check of its rear-mounted twin. The entry distinguishes saloon, coupe and convertible bodies, with longer-wheelbase LS versions. Ask for the chassis number and build evidence before treating an LS badge or a sporty engine as proof. BMW LS and De Carlo names also appear in the model history, so retain foreign papers even when the advert says only 700.

Inspect the monocoque beneath the trim

The 700 was BMW's first automobile with a monocoque structure. Ask the inspector to examine the sills, floor, suspension attachment areas and previous welded repairs, with the owner's permission to lift loose coverings. Uneven door gaps need an explanation beyond old age. On a convertible, include the roof operation, drains and supporting structure in the inspection brief.

Check the flat twin and fitted transmission

The source lists a rear-mounted 697 cc flat-twin engine and a four-speed manual, with a Saxomat option appearing later. Confirm which arrangement this car actually uses. Ask for cold and warm operation, evidence of recent servicing and a parts list from any engine rebuild. Sport and CS claims need supporting records because a later engine change can alter the driving experience without proving the original specification.

Do not buy a racing story without records

The road-going 700 and the special 700 RS racing car are different propositions in the entry. Ask for period records if competition history contributes to the asking price. Check roll-cage installations, removed trim and altered suspension with the workshop before deciding whether the car suits road use. A clean restoration photograph does not show every structural repair underneath it.

Put the identity and import file beside the inspection

The physical chassis identifier must agree with the sale documents before a report is ordered. Use our VIN identity checks to organise that comparison and our imported-car report guide to understand why foreign history may be thin. Ask for original registration, import and ownership papers as applicable. NMVTIS offers a U.S. title-history route with defined coverage; it does not certify a bespoke build or replace foreign records. A fake PDF can disguise an ownership gap, so verify evidence through the issuing source rather than accepting a seller screenshot.

Agree the specialist work before leaving a deposit

Tell the shop which version and components it will see, then agree lift access, a controlled road test and a written description of limitations. Our pre-purchase inspection checklist helps frame the appointment, while NYC used-car guidance recommends an independent mechanic. Ask the specialist to separate immediate safety work from cosmetic preferences and optional upgrades. Look, a repair estimate is useful only if a supplier will actually provide the required part. Have the shop obtain a response for any known missing item.

Keep the offer conditional on the findings you care about. Put any seller repair promise in the purchase agreement. If the workshop cannot establish structural condition or a route to a needed safety part, defer the deal rather than inventing a discount. The final decision should reflect the documented car and your intended use, not a figure copied from a launch story.

Write down what the viewing showed

Keep a dated note of what you saw on the BMW 700: chassis identifiers, warning lights, fluid leaks under the car, tyre dates, panel gaps and any part the seller could not show. Photograph each item. Send that list to the specialist before the appointment so the inspection starts from facts, not from the advert. If the seller will not allow photographs or lift access, ask why before you go further. A rare car rewards slow, written checks more than a quick decision made because another buyer might appear. If the seller pushes for a quick deposit, offer a refundable one tied to the inspection date, and put that condition in writing before any money moves.

Bring the workshop the advert and restoration photographs before the appointment. Ask it to separate an incorrect component from a worn correct component, because those findings lead to different parts searches. Keep the written findings with the chassis records so later repairs do not lose the evidence you collected.

We are a licensed CARFAX and AutoCheck reseller, not affiliated with CARFAX, AutoCheck or Experian. Wholesale reports cost a few dollars; confirm current coverage and the total at checkout. A quiet report can miss unreported repairs. Keep the independent inspection even if the seller sends an impressive PDF.

Sources

• Wikipedia BMW 700 entry
• U.S. DOJ NMVTIS
• NYC used-car buying guidance