Car Buying Analysis

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What it is

Evaluates buying vs. leasing vs. financing a vehicle by computing total cost of ownership for each option. Factors in depreciation, insurance, maintenance, fuel, opportunity cost, and financing charges.

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File: SKILL.md
Length: 306 lines2,387 words, about 11 min read
Category: Personal financemajor purchases
Level: Intermediate
License: Apache-2.0

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Car Buying Analysis

Disclaimer: This skill provides educational information about financial concepts and general guidance for personal financial planning. It does NOT constitute financial advice, investment recommendations, or tax guidance. Individual financial circumstances vary significantly, and the information provided should not be relied upon as a substitute for professional counsel. Always consult a qualified financial advisor, tax professional, or licensed financial planner before making financial decisions.

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Total Cost of Ownership = Depreciation (or lease payments + fees) + Financing interest (if financed) + Insurance (total over period) + Fuel (total over period) + Maintenance (total over period) + Taxes and fees - Resale value (for purchase options)

Factor

Buy (New)

Buy (Used)

Lease

Equity

Builds equity

No equity

Customization

Full freedom

Restricted

Mileage

No limit

Limited by contract

Maintenance

Owner's responsibility

Often under warranty

Commitment

Long-term

## Vehicle Cost Comparison ### Options Being Compared | Detail | Option A: [Buy/Lease] | Option B: [Buy/Lease] | |--------|----------------------|----------------------| | Vehicle | [year make model] | [year make model] | | Price / Lease payment | $[amount] | $[amount/mo] | | Down payment | $[amount] | $[amount] | | Term | [months] months | [months] months | | Interest rate / Money factor | [rate]% | [rate/factor] | | Annual mileage | [miles] | [miles (limit: X)] | ### Total Cost of Ownership ([X]-Year Comparison) | Cost Category | Option A | Option B | |---------------|--------:|--------:| | Purchase price / Total lease payments | $[amount] | $[amount] | | Sales tax | $[amount] | $[included or amount] | | Registration and fees | $[amount] | $[amount] | | Financing interest | $[amount] | $[N/A or amount] | | Insurance ([X] years) | $[amount] | $[amount] | | Fuel ([X] years) | $[amount] | $[amount] | | Maintenance ([X] years) | $[amount] | $[amount] | | Lease-end fees | N/A | $[amount] | | Excess mileage charges | N/A | $[amount or N/A] | | **Subtotal costs** | **$[amount]** | **$[amount]** | | Less: Resale value | -$[amount] | $0 (no equity) | | **Net cost of ownership** | **$[amount]** | **$[amount]** | ### Cost Metrics | Metric | Option A | Option B | |--------|--------:|--------:| | Net cost over [X] years | $[amount] | $[amount] | | Monthly equivalent | $[amount] | $[amount] | | Cost per mile | $[amount] | $[amount] | | Difference | $[amount less/more] | -- | ### Opportunity Cost Analysis - Upfront cost difference: $[amount] - If invested at [user's assumed rate]% for [term] years: $[projected value] - This represents the cost of having more capital tied up in one option ### Non-Cost Decision Factors | Factor | Option A | Option B | |--------|----------|----------| | Equity at end of term | $[resale value] | $0 | | Mileage restrictions | None | [limit] per year | | Customization freedom | Full | Restricted | | Maintenance coverage | [User's responsibility] | [Warranty status] | | Flexibility to switch | Sell anytime | Locked until term end | ### Summary Based on the numbers you provided: - Option A costs $[total] over [period] ([monthly equivalent]/month) - Option B costs $[total] over [period] ([monthly equivalent]/month) - The difference is $[amount] over [period] - [Note about equity, flexibility, or other non-cost factors that differ] ### Next Steps - [ ] Get insurance quotes for each specific vehicle - [ ] Verify fuel efficiency ratings from official sources - [ ] Research maintenance schedules and typical costs for each vehicle - [ ] Check trade-in value if you have a current vehicle - [ ] Read all lease terms carefully (mileage limits, wear standards, fees) - [ ] Consider your plans for the next [X] years (job stability, family changes, relocations)

Detail	Option A: Buy (Finance)	Option B: Lease (3 years)
Vehicle price / payment	$35,000	$399/month
Down payment	$3,000 (assumed)	$2,000
Term	60 months (5 years)	36 months (3 years)
Interest rate	5.9%	Included in payment
Annual mileage	12,000 (no limit)	12,000 (verify limit)

Cost Category	Amount
Purchase price	$35,000
Sales tax	[JURISDICTION: verify rate] * $35,000
Registration (5 years)	[JURISDICTION: verify annual cost] * 5
Loan interest (60 months at 5.9%)	$5,236
Insurance (5 years, estimated)	$[get quote] * 5
Fuel (60,000 miles at user's efficiency)	$[calculate]
Maintenance (5 years)	$[estimate based on vehicle]
Subtotal costs	$[total]
Less: Resale value at year 5	-$[estimate -- typically 40-50% of purchase price for a 5-year-old vehicle]
Net cost	$[total]

Cost Category	Years 1-3 (Lease)	Years 4-5 (Estimate)	Total
Lease payments (36 * $399)	$14,364	--	$14,364
Down payment	$2,000	--	$2,000
Disposition fee	$[verify with dealer]	--	$[amount]
New lease or purchase (years 4-5)	--	$[estimate]	$[amount]
Insurance (5 years)	$[amount]	$[amount]	$[total]
Fuel (60,000 miles)	$[calculate]	$[calculate]	$[total]
Maintenance (covered by warranty + years 4-5)	$[minimal]	$[estimate]	$[total]
Net cost			$[total]

Car Buying Analysis

More personal finance skills.

The full skill.

Car Buying Analysis

When to Use

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Questions.

Give your first job to Murage.

Car Buying Analysis

More personal finance skills.

The full skill.

Car Buying Analysis

When to Use

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Questions.

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Open the bot’s skills

Find Car Buying Analysis and switch it on

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About this skill.

Process

Output Format

Rules

Edge Cases

Example

Vehicle Cost Comparison

Options Being Compared (5-Year Comparison Period)

Total Cost of Ownership (5-Year Comparison)

Cost Metrics

Key Observations

Next Steps

Metric	Buy	Lease (5-year estimate)
Monthly cost equivalent	$[amount]	$[amount]
Cost per mile (60,000 miles)	$[amount]	$[amount]
Equity at year 5	$[resale value]	$0

Car Buying Analysis

More personal finance skills.

The full skill.

Car Buying Analysis

When to Use

Put this skill to work.

Questions.

Give your first job to Murage.

Search murage.ai

Car Buying Analysis

More personal finance skills.

The full skill.

Car Buying Analysis

When to Use

Put this skill to work.

Questions.

Give your first job to Murage.

Create a bot and use this skill.

Ask Ember to create the bot

Open the bot’s skills

Find Car Buying Analysis and switch it on

Ask the bot for the job

About this skill.

Process

Output Format

Rules

Edge Cases

Example

Vehicle Cost Comparison

Options Being Compared (5-Year Comparison Period)

Total Cost of Ownership (5-Year Comparison)

Cost Metrics

Key Observations

Next Steps