Automobile Recycling & Vehicle Disposal – Raw Materials Back into the Cycle

A retired family estate car rolls through the factory gate for the last time. Car disposal is the starting signal. After a few hours, only single-grade metal fractions, plastics and a bag of fine fluff remain. Automobile recycling is a complex, highly developed multi-stage process: it begins with legally compliant car disposal – deregistration, recovery certificate, collection – and leads to single-grade recovery via dismantling, pre-shredding and sorting. A company like ARJES plays a central role in this with its shredding solutions.

two-shaft shredders explained in simple terms

Commercial workshops and private hobbyists often face the same problem: time pressure and hard-to-find spare parts. For older or special vehicle models, suitable components are not always available locally – or only at high prices. As part of car disposal, tested part streams are created that improve availability and price levels. Car recycling provides a remedy by reconditioning reusable parts and offering them specifically. This saves costs and at the same time relieves the environment, as the need for new production decreases and valuable resources remain in the cycle. Car disposal creates clear processes from deregistration to handover to the recycler.
Need advice? Modern shredding solutions make the recycling process of end-of-life vehicles more efficient and economical. We advise on suitable machine concepts and individual solutions.

Concentrated shredding power for metal scrap – the new EuRec FERRO 950

After car disposal and dismantling, various processes can be combined – depending on location and permit – to reduce landfill rates while achieving economic and ecological benefits:

Density separation using the float-sink process and NIR detection produces usable plastic and rubber fractions with clear quality characteristics.

Post-shredder metal recovery (sensor/X-ray sorting) lifts aluminium, copper and stainless steels. Similar processing and utilisation concepts can also be found in concrete recycling, where mineral fractions are separated by type and fed into high-quality reuse, even from fine-grained ASR streams.

Utilise high-calorific light fraction as substitute fuel in cement plants; pre-treatment, dedusting and documentation ensure stable acceptance.

Process data monitoring (mass balances, calorific value, contaminants) creates planning security, improves marketing and reduces disposal costs. In car disposal, considerable residual fractions accumulate, the treatment of which reduces rejects and secures revenues.

If the entire annual ASR quantity were filled into freight containers, it would result in a freight train from Frankfurt to Barcelona.

The multi-stage recycling process in detail

Before a rusty estate car becomes single-grade fractions, it passes through four closely timed stages:

Depollution

Dismantling

Pre-shredding

Sorting

This is how a worthless wreck becomes a sought-after bundle of secondary raw materials for steelworks and plastic processors. Metallic fractions are the backbone of scrap recycling; tyre streams run in parallel in tyre recycling.

From end-of-life vehicle to fraction – process chain when shredding vehicles

Initially, operating fluids, airbags, pyrotechnic fuses and – in electric vehicles – high-voltage batteries are removed. Used tyres are also collected separately and fed into special processes for used tyre recycling to recover rubber and steel components.
Shredding car bodies with the ARJES two-shaft shredder

Overview of typical materials:

Fuels, engine and transmission oil, brake and coolant are suctioned off, filtered and collected in certified tanks for further recycling.

Pyrotechnic airbag gas generators are pre-ignited or neutralised with special tools to prevent any risk of explosion during subsequent shredding.

bodies, engine blocks, axles and all remaining components are significantly reduced in volume.

ferrous metals, non-ferrous metals and light fractions are separated; residual materials can be treated in a targeted way.

Specify vehicle shredders properly, market fractions better

Components such as engines, transmissions or catalytic converters achieve high margins on the used parts market. Non-reusable metal parts go directly into scrap recycling; electrics and wiring harnesses go into e-waste recycling. Dismantling is a core step in car disposal.

Average prices for used vehicle components:

Used car engines usually fetch €800 - €2,500 depending on mileage, displacement, brand and warranty; rare performance units achieve significantly higher prices on the spare parts market.

Fully functional transmissions for common models often fetch between €400 and €600, including a short warranty from the dealer.

Catalytic converters with a high precious metal content reach prices of up to €250 in the recycling market, depending on the platinum, palladium and rhodium content.

Alternators in good condition are traded for around €80, particularly in demand for classic car restorations and commercial vehicle workshops.

Up to 30% of the total value creation of an end-of-life car comes from resold spare parts. Every reused unit saves the production of new parts – a direct contribution to the CO₂ balance.

Service-friendly design and power options – ready for any job

After dismantling, the physical destruction of the vehicle begins. In car disposal, pre-shredding is the technical hub between dismantling and sorting. In the pre-shredder, bodies, engine blocks and axles are broken down to such an extent that they are optimally prepared for subsequent separation processes. Modern two-shaft systems work with asynchronously running shafts and specially shaped tools to efficiently cut even tough body parts. Average throughput rates, depending on the material, are 30–40 t per hour, with a target size of less than 300 mm. Sensors monitor torque and blade condition to avoid downtimes.

For this step, ARJES relies on the TITAN class with the mobile and stationary 950. New to the market and specifically designed for demanding applications with a high ferrous content is the EuRec FERRO 950 two-shaft shredder. With a reinforced design, a powerful shredding system and an integrated magnetic drum for separating ferrous and non-ferrous components, it is suitable for extremely resistant material streams such as end-of-life vehicles and metal scrap.

Decommissioned Vehicles at Scrap Yard are Shredded and Recycled

Sorting – Magnet, Eddy Current, Wind

After shredding, precise separation work begins. Car disposal has already removed hazardous substances, thus creating the basis for stable sorting processes. The goal is clean material per fraction, so that marketing and further processing run smoothly. The sequence, final grain sizes and belt speeds determine yield and quality; aggregates are often cascaded. Only when iron, non-ferrous metals and light fractions run stably is fine-tuning of the residual materials worthwhile.

Overview of separation processes:

Magnetic separators reliably remove ferromagnetic steels, stabilise the process flow and deliver high purities for steelworks, foundries and downstream quality controls worldwide.

Eddy current separators eject conductive light metals such as aluminium from the material stream; variable rotors and screen lines noticeably and sustainably increase yield, recovery and marketability.

Air classifiers separate light fractions such as foams and foils from heavy particles; adjustable airflows create homogeneous fractions and optimise calorific value and dedusting.

Sensor-based sorters (NIR, XRT, colour recognition) selectively lift plastics and mixed metals; tightly set grain bands significantly improve yields, product quality and revenues.

Results are continuously verified via mass balances and laboratory samples. This keeps qualities constant and builds trust with customers. At the same time, disposal costs decrease because fewer unsorted residual materials accumulate.

Car Disposal – Process, Proof, Costs

Car disposal refers to the legally compliant handover of a vehicle to a certified dismantling company, including deregistration and proof of recovery. The goal is a predictable process with clear documentation and the shortest possible routes for further recycling.

The following three subsections explain the essential steps of car disposal in detail.

For legally compliant car disposal, registration certificates Part I/II are required; the recovery certificate is issued by a certified dismantling company. With this certificate, deregistration takes place; license plates can be invalidated and digitally de-registered.
Many companies offer regional collection. The vehicle is handed over freely accessible; keys and papers are present. Operating fluids, airbags and batteries are removed at the facility; accessories and personal items are removed beforehand. Car disposal includes a traceable handover, including confirmed collection.
Whether a disposal fee is incurred or a payout is possible depends on the residual value. Condition, completeness, common components and metal prices influence this. Vehicles with high parts recyclability are more likely to generate revenue; heavily stripped or damaged vehicles are more likely to incur costs. Transparent car disposal with documented material flows improves calculation.

E-Vehicles & Batteries – New Challenges, New Opportunities

The growing proportion of e-vehicles requires additional safety steps in car disposal. High-voltage batteries are removed before shredding and temporarily stored in fire protection containers. The EU is discussing minimum quotas for secondary lithium, nickel and cobalt in new vehicles – an additional business segment for recyclers. Power electronics and wiring harnesses are transferred to e-waste recycling streams to recover high-quality metals and plastics. These steps are an integral part of responsible car disposal.

Regulatory Boost 2025 – The New EU ELV Package

The planned End-of-Life Vehicle Regulation for the first time bindingly raises the target for recycled plastics (expected 25% in vehicle interiors from 2030) and reviews higher quotas for steel and aluminium. Those who invest in post-shredder technology today secure future market shares – and improve car disposal and vehicle recycling processes alike.
As early as 2027, type approvals are only to be granted if spare parts are digitally traceable – according to EU estimates, this affects over 30,000 spare part numbers per model.

Conclusion – Car Disposal: Think Circular, Secure Value Creation

Car recycling has long been high-tech. With robust pre-shredders from ARJES and EuRec and other systems, recycling rates close to the 95% mark can be achieved today. The upcoming EU regulations and the e-mobility boom increase the pressure, but at the same time open up new material and service markets.

Thus, car recycling is not just a technical process, but an investment in sustainability and economic efficiency (similar to paper production). It offers tangible benefits for vehicle owners who get spare parts cheaper, for workshops that can react flexibly and quickly, and for our planet, because existing resources are conserved and raw material cycles are closed. Legally compliant car disposal forms the starting point for this: deregistration, recovery certificate and predictable collection interlock and lead directly to dismantling and shredding. This reduces downtimes, keeps disposal costs manageable and makes higher revenues from secondary parts more likely.

The stationary two-shaft shredder TITAN 950 e-pu offers two 250 kW electric motors, a specially reinforced feed hopper, a quick-change system for tool shafts and hydraulically damped counter-combs. It shreds bodies, engine blocks and light metals; material-dependent up to approx. 30 t/h.

Marvin Rose

Freelance editor for ARJES GmbH

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