Sign inCreate account
Request a bookingWe'll call you to arrange a time

Services

Community

More

Stage 1 ยท Petrol

Citroen C5 (GEN 2) 2008> 1.6i VTR+Nav 155bhp remap figures

Stock, this 2008> Citroen C5 petrol (1.6L) produces 155bhp and 240Nm. Our expected figures for a Stage 1 remap are 195bhp and 290Nm, an expected gain of up to 40bhp and 50Nm.

Book / get a quoteCall 0330 223 8272

Choose your map

Stage 1 remap figures

A Stage 1 remap is a software-only change to the ECU on an otherwise standard car. It needs no extra parts, which makes it the usual starting point.

StockVanguard expectedExpected gain, up to
Power155 bhp195 bhp+40 bhp
Torque240 Nm290 Nm+50 Nm

Get a quote for Stage 1

All maps at a glance

MapPowerTorqueExpected gain, up to
Stock155 bhp240 Nm
Stage 1Maximum software-only performance195 bhp290 Nm+40 bhp
+50 Nm
Stage 1 EcoPerformance with economy in mind185 bhp286 Nm+30 bhp
+46 Nm
Eco mapEconomy first182 bhp284 Nm+27 bhp
+44 Nm

Who is the Stage 1 map for?

  • Drivers who want a sharper throttle and a small, honest gain from software alone.
  • Owners who would rather keep the car standard in every other way.
  • Anyone who wants the fullest software-only map for this engine, accepting that the gain is modest without a turbocharger.

What this means for your C5

Naturally aspirated petrol engines have no boost to raise, so gains from software alone are more modest than on a turbocharged car and come from fuelling, ignition and throttle response.

Engine management is by a Bosch MEV17.4 unit. We read the ECU on your car and compare it with the software listed here before any work starts, so you know what to expect before you commit.

We remap at our Belgrave Gate workshop in Leicester, or at your home or work within 30 miles, and every job starts with a diagnostic check.

Please note: these are expected figures, not guarantees. Real results vary with the condition of the vehicle, the ECU software version, fuel quality and the hardware fitted. Some options - including Stage 2 and anything that needs extra hardware - are for off-road or competition use only. We check every vehicle first and confirm what is achievable before any work starts.

Figures reviewed 22 October 2026.

Stage 1 questions

How much power does the Stage 1 map give the Citroen C5 1.6i VTR+Nav 155bhp?

We expect 195bhp and 290Nm against 155bhp and 240Nm as standard: up to +40bhp and +50Nm. These are expected figures, and we confirm what is achievable on your own car after a diagnostic check.

Does a Stage 1 remap need any extra parts on the Citroen C5 1.6i VTR+Nav 155bhp?

No. Stage 1 is a software-only change to the ECU on an otherwise standard car.

Is there a gentler map than Stage 1 for this engine?

Yes, two. Stage 1 Eco is performance with economy in mind: 185bhp and 286Nm expected. The Eco map is economy first: 182bhp and 284Nm. Both still sit above the standard 155bhp and 240Nm.

Do I need to tell my insurer about a remap?

Yes. A remap is a modification, so you should declare it to your insurer.