Tracking total store gross tells you what happened. Tracking these six per-advisor metrics tells you why — and more importantly, who to coach, what to say, and what to change.
If you're running a service department with four or more advisors, you already know some consistently outperform others. The question isn't whether a gap exists — it's whether you know exactly where it comes from and what behavior is driving it.
These six metrics give you that answer. Every one of them lives in your DMS export right now. But most service managers aren't pulling them per-advisor, which means they're managing by feel instead of data.
1. CP Gross Per RO (G/RO)
This is the master number. CP Gross per Repair Order captures an advisor's ability to present services, close recommendations, and hold price. Two advisors can write the same number of ROs and produce wildly different revenue.
The spread between top and bottom performers in the same department is typically $80–$120 per RO. Across a store writing 800 ROs/month, that's $64,000–$96,000 in recoverable gross — every month.
Compare each advisor against your store target first, then against their own history. An advisor at $280 G/RO in a store targeting $340 is a coaching conversation. An advisor who was at $320 last month and is now at $260 is an urgent one.
2. Hours Per RO (HPRO)
HPRO is your best proxy for inspection quality. An advisor with 2.1 hours per RO is finding and presenting more work per vehicle than one running 1.4. Low HPRO almost always means vehicles are being rushed through without full inspections.
3. Effective Labor Rate (ELR)
ELR is total labor sales divided by hours sold. It tells you whether advisors are charging your posted labor rate or backing off of it quietly. An advisor with an ELR of $95 in a store posting $125 is giving away $30 per hour — often without the service manager noticing because total gross looks acceptable.
Low ELR usually comes from one of three things: matrix violations, time discounting (billing fewer hours than flagged), or habitual "customer consideration" adjustments that add up to thousands per month. All fixable — but only visible if you're tracking it per advisor.
4. Discount Rate
Discount rate is total discount dollars divided by total sales. It's the clearest behavioral signal in the data — it tells you how aggressively an advisor gives up margin under customer pressure.
"An advisor discounting at 14% on a $400 average repair order is writing an invisible $56 check on every single repair. Across 150 ROs, that's $8,400 per month — gone before you see it."
| Brand Group | Typical Benchmark | Coaching Threshold |
|---|---|---|
| Toyota / Lexus | 12–15% | >16% |
| Honda / Acura | 13–14% | >15% |
| Ford / Lincoln | 13–16% | >17% |
| Chevrolet / GMC | 15–16% | >17% |
| BMW / Mercedes / Audi | 9–11% | >12% |
5. ARO — Average Repair Order
ARO is total sales divided by RO count. Where G/RO measures profitability, ARO measures ticket size. An advisor with strong ARO and weak G/RO is writing big tickets but leaving margin on the table. An advisor with low ARO isn't presenting enough services per visit.
ARO is especially useful for identifying advisors who are good closers but poor presenters — they close everything they present, they just don't present enough. That's a very different coaching conversation.
6. Attach Rates — Alignments, Brakes, Tires
Attach rates measure how consistently an advisor recommends key services relative to their RO count. These three require the advisor to actively look and present — they don't happen by default.
An alignment recommendation requires examining wear patterns. A brake recommendation requires a wheel-off inspection. Low attach rates means vehicles are leaving without full inspections — and those missed opportunities become your competitor's revenue when the customer goes to Discount Tire next month.
Reading the Six Together
- Low G/RO + Low HPRO: Inspection issue. Advisor isn't finding or presenting enough work. Start with the inspection process.
- Low G/RO + High Discount Rate: Price confidence issue. Advisor is finding the work but giving away margin. Focus on objection handling.
- Average G/RO + Low ELR: Labor rate issue. Advisor is writing jobs but not at posted rates. Check for matrix compliance.
- Low ARO + Low Attach Rates: Presentation issue. Advisor is handling the presenting concern but not doing a complete vehicle presentation.
See Your Store's Six Metrics — Live
Email us your monthly DMS export and we'll have every advisor scored across all six metrics within the hour. No IT setup. No templates. Just data you can use.